Home / 113,233.08-156,265.15-62,249.71

Finding the Fourth Proportional to 113,233.08, 156,265.15 and 62,249.71

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Solution

The fourth proportional to 113,233.08, 156,265.15 and 62,249.71 is: 85,906.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,233.08 : 156,265.15 = 62,249.71 : x
  2. Step 2: Convert to fraction form
    113,233.08/156,265.15 = 62,249.71/x
  3. Step 3: Cross multiply
    113,233.08x = 156,265.15 × 62,249.71
  4. Step 4: Simplify right side
    113,233.08x = 9,727,459,694.54
  5. Step 5: Solve for x
    x = 9,727,459,694.54/113,233.08
  6. Step 6: Final answer
    x = 85,906.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.