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Finding the Fourth Proportional to 123,296.82, 170,149.30 and 69,581.67

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Solution

The fourth proportional to 123,296.82, 170,149.30 and 69,581.67 is: 96,022.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,296.82 : 170,149.30 = 69,581.67 : x
  2. Step 2: Convert to fraction form
    123,296.82/170,149.30 = 69,581.67/x
  3. Step 3: Cross multiply
    123,296.82x = 170,149.30 × 69,581.67
  4. Step 4: Simplify right side
    123,296.82x = 11,839,272,443.33
  5. Step 5: Solve for x
    x = 11,839,272,443.33/123,296.82
  6. Step 6: Final answer
    x = 96,022.53

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