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Finding the Fourth Proportional to 113,654.88, 156,916.89 and 101,697.48

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Solution

The fourth proportional to 113,654.88, 156,916.89 and 101,697.48 is: 140,407.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,654.88 : 156,916.89 = 101,697.48 : x
  2. Step 2: Convert to fraction form
    113,654.88/156,916.89 = 101,697.48/x
  3. Step 3: Cross multiply
    113,654.88x = 156,916.89 × 101,697.48
  4. Step 4: Simplify right side
    113,654.88x = 15,958,052,282.44
  5. Step 5: Solve for x
    x = 15,958,052,282.44/113,654.88
  6. Step 6: Final answer
    x = 140,407.98

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