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Finding the Fourth Proportional to 123,926.88, 171,016.92 and 67,338.48

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Solution

The fourth proportional to 123,926.88, 171,016.92 and 67,338.48 is: 92,925.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,926.88 : 171,016.92 = 67,338.48 : x
  2. Step 2: Convert to fraction form
    123,926.88/171,016.92 = 67,338.48/x
  3. Step 3: Cross multiply
    123,926.88x = 171,016.92 × 67,338.48
  4. Step 4: Simplify right side
    123,926.88x = 11,516,019,447.08
  5. Step 5: Solve for x
    x = 11,516,019,447.08/123,926.88
  6. Step 6: Final answer
    x = 92,925.92

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