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Finding the Fourth Proportional to 124,696.60, 187,044.90 and 62,344.60

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Solution

The fourth proportional to 124,696.60, 187,044.90 and 62,344.60 is: 93,516.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,696.60 : 187,044.90 = 62,344.60 : x
  2. Step 2: Convert to fraction form
    124,696.60/187,044.90 = 62,344.60/x
  3. Step 3: Cross multiply
    124,696.60x = 187,044.90 × 62,344.60
  4. Step 4: Simplify right side
    124,696.60x = 11,661,239,472.54
  5. Step 5: Solve for x
    x = 11,661,239,472.54/124,696.60
  6. Step 6: Final answer
    x = 93,516.90

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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.