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Finding the Fourth Proportional to 153,505.92, 230,311.17 and 93,654.22

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Solution

The fourth proportional to 153,505.92, 230,311.17 and 93,654.22 is: 140,513.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,505.92 : 230,311.17 = 93,654.22 : x
  2. Step 2: Convert to fraction form
    153,505.92/230,311.17 = 93,654.22/x
  3. Step 3: Cross multiply
    153,505.92x = 230,311.17 × 93,654.22
  4. Step 4: Simplify right side
    153,505.92x = 21,569,612,983.64
  5. Step 5: Solve for x
    x = 21,569,612,983.64/153,505.92
  6. Step 6: Final answer
    x = 140,513.23

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1.5x scale

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.