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Finding the Fourth Proportional to 123,765.93, 170,792.41 and 67,176.09

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Solution

The fourth proportional to 123,765.93, 170,792.41 and 67,176.09 is: 92,700.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,765.93 : 170,792.41 = 67,176.09 : x
  2. Step 2: Convert to fraction form
    123,765.93/170,792.41 = 67,176.09/x
  3. Step 3: Cross multiply
    123,765.93x = 170,792.41 × 67,176.09
  4. Step 4: Simplify right side
    123,765.93x = 11,473,166,305.48
  5. Step 5: Solve for x
    x = 11,473,166,305.48/123,765.93
  6. Step 6: Final answer
    x = 92,700.52

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