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Finding the Fourth Proportional to 113,081.10, 169,621.65 and 54,032.10

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Solution

The fourth proportional to 113,081.10, 169,621.65 and 54,032.10 is: 81,048.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,081.10 : 169,621.65 = 54,032.10 : x
  2. Step 2: Convert to fraction form
    113,081.10/169,621.65 = 54,032.10/x
  3. Step 3: Cross multiply
    113,081.10x = 169,621.65 × 54,032.10
  4. Step 4: Simplify right side
    113,081.10x = 9,165,013,954.97
  5. Step 5: Solve for x
    x = 9,165,013,954.97/113,081.10
  6. Step 6: Final answer
    x = 81,048.15

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