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Finding the Fourth Proportional to 110,660.73, 152,706.11 and 60,350.01

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Solution

The fourth proportional to 110,660.73, 152,706.11 and 60,350.01 is: 83,279.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,660.73 : 152,706.11 = 60,350.01 : x
  2. Step 2: Convert to fraction form
    110,660.73/152,706.11 = 60,350.01/x
  3. Step 3: Cross multiply
    110,660.73x = 152,706.11 × 60,350.01
  4. Step 4: Simplify right side
    110,660.73x = 9,215,814,963.81
  5. Step 5: Solve for x
    x = 9,215,814,963.81/110,660.73
  6. Step 6: Final answer
    x = 83,279.90

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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.