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Finding the Fourth Proportional to 123,382.53, 170,267.95 and 66,793.91

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Solution

The fourth proportional to 123,382.53, 170,267.95 and 66,793.91 is: 92,175.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,382.53 : 170,267.95 = 66,793.91 : x
  2. Step 2: Convert to fraction form
    123,382.53/170,267.95 = 66,793.91/x
  3. Step 3: Cross multiply
    123,382.53x = 170,267.95 × 66,793.91
  4. Step 4: Simplify right side
    123,382.53x = 11,372,861,276.84
  5. Step 5: Solve for x
    x = 11,372,861,276.84/123,382.53
  6. Step 6: Final answer
    x = 92,175.62

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