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Finding the Fourth Proportional to 341,754.20, 512,534.46 and 141,827.30

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Solution

The fourth proportional to 341,754.20, 512,534.46 and 141,827.30 is: 212,700.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,754.20 : 512,534.46 = 141,827.30 : x
  2. Step 2: Convert to fraction form
    341,754.20/512,534.46 = 141,827.30/x
  3. Step 3: Cross multiply
    341,754.20x = 512,534.46 × 141,827.30
  4. Step 4: Simplify right side
    341,754.20x = 72,691,378,618.76
  5. Step 5: Solve for x
    x = 72,691,378,618.76/341,754.20
  6. Step 6: Final answer
    x = 212,700.76

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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.