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Finding the Fourth Proportional to 95,951.68, 143,690.99 and 60,324.61

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Solution

The fourth proportional to 95,951.68, 143,690.99 and 60,324.61 is: 90,338.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,951.68 : 143,690.99 = 60,324.61 : x
  2. Step 2: Convert to fraction form
    95,951.68/143,690.99 = 60,324.61/x
  3. Step 3: Cross multiply
    95,951.68x = 143,690.99 × 60,324.61
  4. Step 4: Simplify right side
    95,951.68x = 8,668,102,932.26
  5. Step 5: Solve for x
    x = 8,668,102,932.26/95,951.68
  6. Step 6: Final answer
    x = 90,338.21

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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.