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Finding the Fourth Proportional to 113,187.27, 156,164.37 and 67,848.71

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Solution

The fourth proportional to 113,187.27, 156,164.37 and 67,848.71 is: 93,610.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,187.27 : 156,164.37 = 67,848.71 : x
  2. Step 2: Convert to fraction form
    113,187.27/156,164.37 = 67,848.71/x
  3. Step 3: Cross multiply
    113,187.27x = 156,164.37 × 67,848.71
  4. Step 4: Simplify right side
    113,187.27x = 10,595,551,697.31
  5. Step 5: Solve for x
    x = 10,595,551,697.31/113,187.27
  6. Step 6: Final answer
    x = 93,610.80

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