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Finding the Fourth Proportional to 167,925.78, 231,740.61 and 91,447.14

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Solution

The fourth proportional to 167,925.78, 231,740.61 and 91,447.14 is: 126,198.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,925.78 : 231,740.61 = 91,447.14 : x
  2. Step 2: Convert to fraction form
    167,925.78/231,740.61 = 91,447.14/x
  3. Step 3: Cross multiply
    167,925.78x = 231,740.61 × 91,447.14
  4. Step 4: Simplify right side
    167,925.78x = 21,192,016,006.36
  5. Step 5: Solve for x
    x = 21,192,016,006.36/167,925.78
  6. Step 6: Final answer
    x = 126,198.71

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