Home / 123,233.28-169,983.66-80,794.56

Finding the Fourth Proportional to 123,233.28, 169,983.66 and 80,794.56

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Solution

The fourth proportional to 123,233.28, 169,983.66 and 80,794.56 is: 111,445.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,233.28 : 169,983.66 = 80,794.56 : x
  2. Step 2: Convert to fraction form
    123,233.28/169,983.66 = 80,794.56/x
  3. Step 3: Cross multiply
    123,233.28x = 169,983.66 × 80,794.56
  4. Step 4: Simplify right side
    123,233.28x = 13,733,755,016.89
  5. Step 5: Solve for x
    x = 13,733,755,016.89/123,233.28
  6. Step 6: Final answer
    x = 111,445.18

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