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Finding the Fourth Proportional to 123,270.28, 170,113.02 and 69,566.68

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Solution

The fourth proportional to 123,270.28, 170,113.02 and 69,566.68 is: 96,002.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,270.28 : 170,113.02 = 69,566.68 : x
  2. Step 2: Convert to fraction form
    123,270.28/170,113.02 = 69,566.68/x
  3. Step 3: Cross multiply
    123,270.28x = 170,113.02 × 69,566.68
  4. Step 4: Simplify right side
    123,270.28x = 11,834,198,026.17
  5. Step 5: Solve for x
    x = 11,834,198,026.17/123,270.28
  6. Step 6: Final answer
    x = 96,002.04

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