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Finding the Fourth Proportional to 159,332.59, 238,654.85 and 74,966.33

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Solution

The fourth proportional to 159,332.59, 238,654.85 and 74,966.33 is: 112,287.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,332.59 : 238,654.85 = 74,966.33 : x
  2. Step 2: Convert to fraction form
    159,332.59/238,654.85 = 74,966.33/x
  3. Step 3: Cross multiply
    159,332.59x = 238,654.85 × 74,966.33
  4. Step 4: Simplify right side
    159,332.59x = 17,891,078,837.84
  5. Step 5: Solve for x
    x = 17,891,078,837.84/159,332.59
  6. Step 6: Final answer
    x = 112,287.63

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