Home / 113,337.18-156,407.22-62,354.16

Finding the Fourth Proportional to 113,337.18, 156,407.22 and 62,354.16

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Solution

The fourth proportional to 113,337.18, 156,407.22 and 62,354.16 is: 86,049.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,337.18 : 156,407.22 = 62,354.16 : x
  2. Step 2: Convert to fraction form
    113,337.18/156,407.22 = 62,354.16/x
  3. Step 3: Cross multiply
    113,337.18x = 156,407.22 × 62,354.16
  4. Step 4: Simplify right side
    113,337.18x = 9,752,640,821.04
  5. Step 5: Solve for x
    x = 9,752,640,821.04/113,337.18
  6. Step 6: Final answer
    x = 86,049.79

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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.