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Finding the Fourth Proportional to 366,052.11, 548,874.47 and 113,260.89

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Solution

The fourth proportional to 366,052.11, 548,874.47 and 113,260.89 is: 169,828.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,052.11 : 548,874.47 = 113,260.89 : x
  2. Step 2: Convert to fraction form
    366,052.11/548,874.47 = 113,260.89/x
  3. Step 3: Cross multiply
    366,052.11x = 548,874.47 × 113,260.89
  4. Step 4: Simplify right side
    366,052.11x = 62,166,010,404.17
  5. Step 5: Solve for x
    x = 62,166,010,404.17/366,052.11
  6. Step 6: Final answer
    x = 169,828.31

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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.