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Finding the Fourth Proportional to 177,463.64, 244,811.46 and 105,793.16

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Solution

The fourth proportional to 177,463.64, 244,811.46 and 105,793.16 is: 145,941.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,463.64 : 244,811.46 = 105,793.16 : x
  2. Step 2: Convert to fraction form
    177,463.64/244,811.46 = 105,793.16/x
  3. Step 3: Cross multiply
    177,463.64x = 244,811.46 × 105,793.16
  4. Step 4: Simplify right side
    177,463.64x = 25,899,377,957.61
  5. Step 5: Solve for x
    x = 25,899,377,957.61/177,463.64
  6. Step 6: Final answer
    x = 145,941.88

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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.