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Finding the Fourth Proportional to 239,660.18, 330,732.11 and 132,230.15

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Solution

The fourth proportional to 239,660.18, 330,732.11 and 132,230.15 is: 182,478.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,660.18 : 330,732.11 = 132,230.15 : x
  2. Step 2: Convert to fraction form
    239,660.18/330,732.11 = 132,230.15/x
  3. Step 3: Cross multiply
    239,660.18x = 330,732.11 × 132,230.15
  4. Step 4: Simplify right side
    239,660.18x = 43,732,756,515.12
  5. Step 5: Solve for x
    x = 43,732,756,515.12/239,660.18
  6. Step 6: Final answer
    x = 182,478.19

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