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Finding the Fourth Proportional to 110,509.92, 165,766.04 and 88,463.44

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Solution

The fourth proportional to 110,509.92, 165,766.04 and 88,463.44 is: 132,696.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,509.92 : 165,766.04 = 88,463.44 : x
  2. Step 2: Convert to fraction form
    110,509.92/165,766.04 = 88,463.44/x
  3. Step 3: Cross multiply
    110,509.92x = 165,766.04 × 88,463.44
  4. Step 4: Simplify right side
    110,509.92x = 14,664,233,981.40
  5. Step 5: Solve for x
    x = 14,664,233,981.40/110,509.92
  6. Step 6: Final answer
    x = 132,696.09

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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.