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Finding the Fourth Proportional to 180,691.64, 271,080.52 and 62,364

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Solution

The fourth proportional to 180,691.64, 271,080.52 and 62,364 is: 93,560.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,691.64 : 271,080.52 = 62,364 : x
  2. Step 2: Convert to fraction form
    180,691.64/271,080.52 = 62,364/x
  3. Step 3: Cross multiply
    180,691.64x = 271,080.52 × 62,364
  4. Step 4: Simplify right side
    180,691.64x = 16,905,665,549.28
  5. Step 5: Solve for x
    x = 16,905,665,549.28/180,691.64
  6. Step 6: Final answer
    x = 93,560.86

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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.