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Finding the Fourth Proportional to 111,517.04, 153,891.96 and 69,086

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Solution

The fourth proportional to 111,517.04, 153,891.96 and 69,086 is: 95,337.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,517.04 : 153,891.96 = 69,086 : x
  2. Step 2: Convert to fraction form
    111,517.04/153,891.96 = 69,086/x
  3. Step 3: Cross multiply
    111,517.04x = 153,891.96 × 69,086
  4. Step 4: Simplify right side
    111,517.04x = 10,631,779,948.56
  5. Step 5: Solve for x
    x = 10,631,779,948.56/111,517.04
  6. Step 6: Final answer
    x = 95,337.72

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