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Finding the Fourth Proportional to 123,684.96, 170,680.68 and 67,095.12

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Solution

The fourth proportional to 123,684.96, 170,680.68 and 67,095.12 is: 92,588.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,684.96 : 170,680.68 = 67,095.12 : x
  2. Step 2: Convert to fraction form
    123,684.96/170,680.68 = 67,095.12/x
  3. Step 3: Cross multiply
    123,684.96x = 170,680.68 × 67,095.12
  4. Step 4: Simplify right side
    123,684.96x = 11,451,840,706.28
  5. Step 5: Solve for x
    x = 11,451,840,706.28/123,684.96
  6. Step 6: Final answer
    x = 92,588.79

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