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Finding the Fourth Proportional to 224,963.49, 337,445.47 and 90,088.48

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Solution

The fourth proportional to 224,963.49, 337,445.47 and 90,088.48 is: 135,132.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,963.49 : 337,445.47 = 90,088.48 : x
  2. Step 2: Convert to fraction form
    224,963.49/337,445.47 = 90,088.48/x
  3. Step 3: Cross multiply
    224,963.49x = 337,445.47 × 90,088.48
  4. Step 4: Simplify right side
    224,963.49x = 30,399,947,787.96
  5. Step 5: Solve for x
    x = 30,399,947,787.96/224,963.49
  6. Step 6: Final answer
    x = 135,132.81

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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.