Home / 261,787.49-361,227.38-147,044.16

Finding the Fourth Proportional to 261,787.49, 361,227.38 and 147,044.16

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Solution

The fourth proportional to 261,787.49, 361,227.38 and 147,044.16 is: 202,898.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,787.49 : 361,227.38 = 147,044.16 : x
  2. Step 2: Convert to fraction form
    261,787.49/361,227.38 = 147,044.16/x
  3. Step 3: Cross multiply
    261,787.49x = 361,227.38 × 147,044.16
  4. Step 4: Simplify right side
    261,787.49x = 53,116,374,487.35
  5. Step 5: Solve for x
    x = 53,116,374,487.35/261,787.49
  6. Step 6: Final answer
    x = 202,898.83

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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.