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Finding the Fourth Proportional to 123,165.06, 169,982.92 and 69,449.00

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Solution

The fourth proportional to 123,165.06, 169,982.92 and 69,449.00 is: 95,848.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,165.06 : 169,982.92 = 69,449.00 : x
  2. Step 2: Convert to fraction form
    123,165.06/169,982.92 = 69,449.00/x
  3. Step 3: Cross multiply
    123,165.06x = 169,982.92 × 69,449.00
  4. Step 4: Simplify right side
    123,165.06x = 11,805,143,047.98
  5. Step 5: Solve for x
    x = 11,805,143,047.98/123,165.06
  6. Step 6: Final answer
    x = 95,848.15

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