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Finding the Fourth Proportional to 135,875.20, 204,007.20 and 96,606.40

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Solution

The fourth proportional to 135,875.20, 204,007.20 and 96,606.40 is: 145,047.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,875.20 : 204,007.20 = 96,606.40 : x
  2. Step 2: Convert to fraction form
    135,875.20/204,007.20 = 96,606.40/x
  3. Step 3: Cross multiply
    135,875.20x = 204,007.20 × 96,606.40
  4. Step 4: Simplify right side
    135,875.20x = 19,708,401,166.08
  5. Step 5: Solve for x
    x = 19,708,401,166.08/135,875.20
  6. Step 6: Final answer
    x = 145,047.82

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