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Finding the Fourth Proportional to 293,380.11, 404,874.18 and 166,052.97

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Solution

The fourth proportional to 293,380.11, 404,874.18 and 166,052.97 is: 229,158.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,380.11 : 404,874.18 = 166,052.97 : x
  2. Step 2: Convert to fraction form
    293,380.11/404,874.18 = 166,052.97/x
  3. Step 3: Cross multiply
    293,380.11x = 404,874.18 × 166,052.97
  4. Step 4: Simplify right side
    293,380.11x = 67,230,560,065.31
  5. Step 5: Solve for x
    x = 67,230,560,065.31/293,380.11
  6. Step 6: Final answer
    x = 229,158.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.