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Finding the Fourth Proportional to 113,528.68, 156,676.74 and 63,227.56

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Solution

The fourth proportional to 113,528.68, 156,676.74 and 63,227.56 is: 87,258.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,528.68 : 156,676.74 = 63,227.56 : x
  2. Step 2: Convert to fraction form
    113,528.68/156,676.74 = 63,227.56/x
  3. Step 3: Cross multiply
    113,528.68x = 156,676.74 × 63,227.56
  4. Step 4: Simplify right side
    113,528.68x = 9,906,287,978.95
  5. Step 5: Solve for x
    x = 9,906,287,978.95/113,528.68
  6. Step 6: Final answer
    x = 87,258.02

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