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Finding the Fourth Proportional to 168,176.62, 232,085.55 and 91,695.09

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Solution

The fourth proportional to 168,176.62, 232,085.55 and 91,695.09 is: 126,540.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,176.62 : 232,085.55 = 91,695.09 : x
  2. Step 2: Convert to fraction form
    168,176.62/232,085.55 = 91,695.09/x
  3. Step 3: Cross multiply
    168,176.62x = 232,085.55 × 91,695.09
  4. Step 4: Simplify right side
    168,176.62x = 21,281,103,776.05
  5. Step 5: Solve for x
    x = 21,281,103,776.05/168,176.62
  6. Step 6: Final answer
    x = 126,540.21

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