Home / 113,600.56-156,775.62-62,613.22

Finding the Fourth Proportional to 113,600.56, 156,775.62 and 62,613.22

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Solution

The fourth proportional to 113,600.56, 156,775.62 and 62,613.22 is: 86,410.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,600.56 : 156,775.62 = 62,613.22 : x
  2. Step 2: Convert to fraction form
    113,600.56/156,775.62 = 62,613.22/x
  3. Step 3: Cross multiply
    113,600.56x = 156,775.62 × 62,613.22
  4. Step 4: Simplify right side
    113,600.56x = 9,816,226,385.70
  5. Step 5: Solve for x
    x = 9,816,226,385.70/113,600.56
  6. Step 6: Final answer
    x = 86,410.02

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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.