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Finding the Fourth Proportional to 195,813.76, 270,217.92 and 110,928.64

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Solution

The fourth proportional to 195,813.76, 270,217.92 and 110,928.64 is: 153,078.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,813.76 : 270,217.92 = 110,928.64 : x
  2. Step 2: Convert to fraction form
    195,813.76/270,217.92 = 110,928.64/x
  3. Step 3: Cross multiply
    195,813.76x = 270,217.92 × 110,928.64
  4. Step 4: Simplify right side
    195,813.76x = 29,974,906,369.23
  5. Step 5: Solve for x
    x = 29,974,906,369.23/195,813.76
  6. Step 6: Final answer
    x = 153,078.65

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