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Finding the Fourth Proportional to 109,077.72, 163,632.96 and 34,181.16

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Solution

The fourth proportional to 109,077.72, 163,632.96 and 34,181.16 is: 51,276.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,077.72 : 163,632.96 = 34,181.16 : x
  2. Step 2: Convert to fraction form
    109,077.72/163,632.96 = 34,181.16/x
  3. Step 3: Cross multiply
    109,077.72x = 163,632.96 × 34,181.16
  4. Step 4: Simplify right side
    109,077.72x = 5,593,164,387.03
  5. Step 5: Solve for x
    x = 5,593,164,387.03/109,077.72
  6. Step 6: Final answer
    x = 51,276.87

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