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Finding the Fourth Proportional to 234,337.66, 351,517.29 and 76,566.94

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Solution

The fourth proportional to 234,337.66, 351,517.29 and 76,566.94 is: 114,853.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,337.66 : 351,517.29 = 76,566.94 : x
  2. Step 2: Convert to fraction form
    234,337.66/351,517.29 = 76,566.94/x
  3. Step 3: Cross multiply
    234,337.66x = 351,517.29 × 76,566.94
  4. Step 4: Simplify right side
    234,337.66x = 26,914,603,252.39
  5. Step 5: Solve for x
    x = 26,914,603,252.39/234,337.66
  6. Step 6: Final answer
    x = 114,853.94

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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.