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Finding the Fourth Proportional to 239,614.62, 330,668.52 and 132,184.44

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Solution

The fourth proportional to 239,614.62, 330,668.52 and 132,184.44 is: 182,414.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,614.62 : 330,668.52 = 132,184.44 : x
  2. Step 2: Convert to fraction form
    239,614.62/330,668.52 = 132,184.44/x
  3. Step 3: Cross multiply
    239,614.62x = 330,668.52 × 132,184.44
  4. Step 4: Simplify right side
    239,614.62x = 43,709,233,141.83
  5. Step 5: Solve for x
    x = 43,709,233,141.83/239,614.62
  6. Step 6: Final answer
    x = 182,414.72

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