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Finding the Fourth Proportional to 273,437.60, 410,156.40 and 95,962.55

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Solution

The fourth proportional to 273,437.60, 410,156.40 and 95,962.55 is: 143,943.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,437.60 : 410,156.40 = 95,962.55 : x
  2. Step 2: Convert to fraction form
    273,437.60/410,156.40 = 95,962.55/x
  3. Step 3: Cross multiply
    273,437.60x = 410,156.40 × 95,962.55
  4. Step 4: Simplify right side
    273,437.60x = 39,359,654,042.82
  5. Step 5: Solve for x
    x = 39,359,654,042.82/273,437.60
  6. Step 6: Final answer
    x = 143,943.83

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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.