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Finding the Fourth Proportional to 168,553.44, 232,591.92 and 93,096

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Solution

The fourth proportional to 168,553.44, 232,591.92 and 93,096 is: 128,465.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,553.44 : 232,591.92 = 93,096 : x
  2. Step 2: Convert to fraction form
    168,553.44/232,591.92 = 93,096/x
  3. Step 3: Cross multiply
    168,553.44x = 232,591.92 × 93,096
  4. Step 4: Simplify right side
    168,553.44x = 21,653,377,384.32
  5. Step 5: Solve for x
    x = 21,653,377,384.32/168,553.44
  6. Step 6: Final answer
    x = 128,465.95

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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.