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Finding the Fourth Proportional to 267,937, 369,753.06 and 148,705

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Solution

The fourth proportional to 267,937, 369,753.06 and 148,705 is: 205,212.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,937 : 369,753.06 = 148,705 : x
  2. Step 2: Convert to fraction form
    267,937/369,753.06 = 148,705/x
  3. Step 3: Cross multiply
    267,937x = 369,753.06 × 148,705
  4. Step 4: Simplify right side
    267,937x = 54,984,128,787.30
  5. Step 5: Solve for x
    x = 54,984,128,787.30/267,937
  6. Step 6: Final answer
    x = 205,212.90

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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.