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Finding the Fourth Proportional to 163,447.46, 225,563.30 and 91,826.04

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Solution

The fourth proportional to 163,447.46, 225,563.30 and 91,826.04 is: 126,723.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,447.46 : 225,563.30 = 91,826.04 : x
  2. Step 2: Convert to fraction form
    163,447.46/225,563.30 = 91,826.04/x
  3. Step 3: Cross multiply
    163,447.46x = 225,563.30 × 91,826.04
  4. Step 4: Simplify right side
    163,447.46x = 20,712,584,608.33
  5. Step 5: Solve for x
    x = 20,712,584,608.33/163,447.46
  6. Step 6: Final answer
    x = 126,723.20

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