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Finding the Fourth Proportional to 110,806.92, 152,913.02 and 60,505.92

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Solution

The fourth proportional to 110,806.92, 152,913.02 and 60,505.92 is: 83,497.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,806.92 : 152,913.02 = 60,505.92 : x
  2. Step 2: Convert to fraction form
    110,806.92/152,913.02 = 60,505.92/x
  3. Step 3: Cross multiply
    110,806.92x = 152,913.02 × 60,505.92
  4. Step 4: Simplify right side
    110,806.92x = 9,252,142,652.55
  5. Step 5: Solve for x
    x = 9,252,142,652.55/110,806.92
  6. Step 6: Final answer
    x = 83,497.88

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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.