Home / 132,711.27-199,066.92-39,209.73

Finding the Fourth Proportional to 132,711.27, 199,066.92 and 39,209.73

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Solution

The fourth proportional to 132,711.27, 199,066.92 and 39,209.73 is: 58,814.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,711.27 : 199,066.92 = 39,209.73 : x
  2. Step 2: Convert to fraction form
    132,711.27/199,066.92 = 39,209.73/x
  3. Step 3: Cross multiply
    132,711.27x = 199,066.92 × 39,209.73
  4. Step 4: Simplify right side
    132,711.27x = 7,805,360,185.13
  5. Step 5: Solve for x
    x = 7,805,360,185.13/132,711.27
  6. Step 6: Final answer
    x = 58,814.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.