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Finding the Fourth Proportional to 274,433.84, 411,847.56 and 116,773.04

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Solution

The fourth proportional to 274,433.84, 411,847.56 and 116,773.04 is: 175,243.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,433.84 : 411,847.56 = 116,773.04 : x
  2. Step 2: Convert to fraction form
    274,433.84/411,847.56 = 116,773.04/x
  3. Step 3: Cross multiply
    274,433.84x = 411,847.56 × 116,773.04
  4. Step 4: Simplify right side
    274,433.84x = 48,092,691,597.78
  5. Step 5: Solve for x
    x = 48,092,691,597.78/274,433.84
  6. Step 6: Final answer
    x = 175,243.30

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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.