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Finding the Fourth Proportional to 151,862.48, 227,620.88 and 67,495.92

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Solution

The fourth proportional to 151,862.48, 227,620.88 and 67,495.92 is: 101,167.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,862.48 : 227,620.88 = 67,495.92 : x
  2. Step 2: Convert to fraction form
    151,862.48/227,620.88 = 67,495.92/x
  3. Step 3: Cross multiply
    151,862.48x = 227,620.88 × 67,495.92
  4. Step 4: Simplify right side
    151,862.48x = 15,363,480,706.81
  5. Step 5: Solve for x
    x = 15,363,480,706.81/151,862.48
  6. Step 6: Final answer
    x = 101,167.06

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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.