Home / 113,545.13-156,697.13-63,244.13

Finding the Fourth Proportional to 113,545.13, 156,697.13 and 63,244.13

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Solution

The fourth proportional to 113,545.13, 156,697.13 and 63,244.13 is: 87,279.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,545.13 : 156,697.13 = 63,244.13 : x
  2. Step 2: Convert to fraction form
    113,545.13/156,697.13 = 63,244.13/x
  3. Step 3: Cross multiply
    113,545.13x = 156,697.13 × 63,244.13
  4. Step 4: Simplify right side
    113,545.13x = 9,910,173,034.97
  5. Step 5: Solve for x
    x = 9,910,173,034.97/113,545.13
  6. Step 6: Final answer
    x = 87,279.60

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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.