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Finding the Fourth Proportional to 113,290.11, 169,904.79 and 54,007.83

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Solution

The fourth proportional to 113,290.11, 169,904.79 and 54,007.83 is: 80,997.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,290.11 : 169,904.79 = 54,007.83 : x
  2. Step 2: Convert to fraction form
    113,290.11/169,904.79 = 54,007.83/x
  3. Step 3: Cross multiply
    113,290.11x = 169,904.79 × 54,007.83
  4. Step 4: Simplify right side
    113,290.11x = 9,176,189,014.51
  5. Step 5: Solve for x
    x = 9,176,189,014.51/113,290.11
  6. Step 6: Final answer
    x = 80,997.26

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