Home / 113,613.30-156,795.38-62,635.14

Finding the Fourth Proportional to 113,613.30, 156,795.38 and 62,635.14

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Solution

The fourth proportional to 113,613.30, 156,795.38 and 62,635.14 is: 86,441.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,613.30 : 156,795.38 = 62,635.14 : x
  2. Step 2: Convert to fraction form
    113,613.30/156,795.38 = 62,635.14/x
  3. Step 3: Cross multiply
    113,613.30x = 156,795.38 × 62,635.14
  4. Step 4: Simplify right side
    113,613.30x = 9,820,900,577.65
  5. Step 5: Solve for x
    x = 9,820,900,577.65/113,613.30
  6. Step 6: Final answer
    x = 86,441.47

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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.