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Finding the Fourth Proportional to 275,536.06, 413,304.08 and 88,562.14

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Solution

The fourth proportional to 275,536.06, 413,304.08 and 88,562.14 is: 132,843.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,536.06 : 413,304.08 = 88,562.14 : x
  2. Step 2: Convert to fraction form
    275,536.06/413,304.08 = 88,562.14/x
  3. Step 3: Cross multiply
    275,536.06x = 413,304.08 × 88,562.14
  4. Step 4: Simplify right side
    275,536.06x = 36,603,093,795.53
  5. Step 5: Solve for x
    x = 36,603,093,795.53/275,536.06
  6. Step 6: Final answer
    x = 132,843.21

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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.