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Finding the Fourth Proportional to 95,706.15, 132,073.17 and 53,264.70

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Solution

The fourth proportional to 95,706.15, 132,073.17 and 53,264.70 is: 73,504.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,706.15 : 132,073.17 = 53,264.70 : x
  2. Step 2: Convert to fraction form
    95,706.15/132,073.17 = 53,264.70/x
  3. Step 3: Cross multiply
    95,706.15x = 132,073.17 × 53,264.70
  4. Step 4: Simplify right side
    95,706.15x = 7,034,837,778.10
  5. Step 5: Solve for x
    x = 7,034,837,778.10/95,706.15
  6. Step 6: Final answer
    x = 73,504.55

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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.