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Finding the Fourth Proportional to 113,188.27, 156,165.75 and 67,849.71

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Solution

The fourth proportional to 113,188.27, 156,165.75 and 67,849.71 is: 93,612.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,188.27 : 156,165.75 = 67,849.71 : x
  2. Step 2: Convert to fraction form
    113,188.27/156,165.75 = 67,849.71/x
  3. Step 3: Cross multiply
    113,188.27x = 156,165.75 × 67,849.71
  4. Step 4: Simplify right side
    113,188.27x = 10,595,800,849.43
  5. Step 5: Solve for x
    x = 10,595,800,849.43/113,188.27
  6. Step 6: Final answer
    x = 93,612.18

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