Math Problem Statement

Raj purchases a new home for $100,000. The value of the home increases by 8% every 3 years. Determine the value of the home after 5 years.

After 5 years, the home is worth $?. Round your answer to the nearest cent.

Solution

To calculate the value of the home after 5 years with an 8% increase every 3 years, we can use the formula for exponential growth:

Future Value=Present Value×(1+Rate100)TimePeriod\text{Future Value} = \text{Present Value} \times \left( 1 + \frac{\text{Rate}}{100} \right)^{\frac{\text{Time}}{\text{Period}}}

Where:

  • Present Value = $100,000
  • Rate = 8% (increase every 3 years)
  • Time = 5 years
  • Period = 3 years (since the rate applies every 3 years)

Step 1: Apply the formula

Future Value=100,000×(1+8100)53\text{Future Value} = 100,000 \times \left( 1 + \frac{8}{100} \right)^{\frac{5}{3}} Future Value=100,000×(1.08)53\text{Future Value} = 100,000 \times \left( 1.08 \right)^{\frac{5}{3}}

Step 2: Calculate the exponent

First, compute the exponent 531.6667\frac{5}{3} \approx 1.6667.

1.081.66671.13181.08^{1.6667} \approx 1.1318

Step 3: Multiply to get the future value

Future Value=100,000×1.1318=113,180\text{Future Value} = 100,000 \times 1.1318 = 113,180

So, after 5 years, the home is worth $113,180.00.

Would you like to explore other related concepts or have any further questions?

Related Questions:

  1. What would the value of the home be after 10 years with the same growth rate?
  2. How does compound interest differ from this exponential growth model?
  3. How do you calculate the annual percentage increase in this scenario?
  4. What if the value increased by a different percentage every 3 years? How would that affect the calculations?
  5. How can you estimate the time needed for the home value to double?

Tip:

When dealing with percentage growth over time, always remember to adjust the time period to match how often the rate applies, as in this case, every 3 years.

Ask a new question for Free

By Image

Drop file here or Click Here to upload

Math Problem Analysis

Mathematical Concepts

Exponential Growth
Percentage Increase
Algebra

Formulas

Future Value = Present Value * (1 + Rate/100) ^ (Time/Period)

Theorems

Exponential Growth Formula

Suitable Grade Level

Grades 9-12