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Finding the Fourth Proportional to 163,377.16, 225,460.52 and 91,757.28

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Solution

The fourth proportional to 163,377.16, 225,460.52 and 91,757.28 is: 126,625.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,377.16 : 225,460.52 = 91,757.28 : x
  2. Step 2: Convert to fraction form
    163,377.16/225,460.52 = 91,757.28/x
  3. Step 3: Cross multiply
    163,377.16x = 225,460.52 × 91,757.28
  4. Step 4: Simplify right side
    163,377.16x = 20,687,644,062.59
  5. Step 5: Solve for x
    x = 20,687,644,062.59/163,377.16
  6. Step 6: Final answer
    x = 126,625.07

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