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Finding the Fourth Proportional to 267,714.56, 369,454.08 and 148,480

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Solution

The fourth proportional to 267,714.56, 369,454.08 and 148,480 is: 204,906.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,714.56 : 369,454.08 = 148,480 : x
  2. Step 2: Convert to fraction form
    267,714.56/369,454.08 = 148,480/x
  3. Step 3: Cross multiply
    267,714.56x = 369,454.08 × 148,480
  4. Step 4: Simplify right side
    267,714.56x = 54,856,541,798.40
  5. Step 5: Solve for x
    x = 54,856,541,798.40/267,714.56
  6. Step 6: Final answer
    x = 204,906.83

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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.