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Finding the Fourth Proportional to 116,320.17, 174,481.14 and 63,700.95

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Solution

The fourth proportional to 116,320.17, 174,481.14 and 63,700.95 is: 95,551.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,320.17 : 174,481.14 = 63,700.95 : x
  2. Step 2: Convert to fraction form
    116,320.17/174,481.14 = 63,700.95/x
  3. Step 3: Cross multiply
    116,320.17x = 174,481.14 × 63,700.95
  4. Step 4: Simplify right side
    116,320.17x = 11,114,614,375.08
  5. Step 5: Solve for x
    x = 11,114,614,375.08/116,320.17
  6. Step 6: Final answer
    x = 95,551.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.