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Finding the Fourth Proportional to 146,628.13, 202,347.89 and 79,560.13

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Solution

The fourth proportional to 146,628.13, 202,347.89 and 79,560.13 is: 109,793.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,628.13 : 202,347.89 = 79,560.13 : x
  2. Step 2: Convert to fraction form
    146,628.13/202,347.89 = 79,560.13/x
  3. Step 3: Cross multiply
    146,628.13x = 202,347.89 × 79,560.13
  4. Step 4: Simplify right side
    146,628.13x = 16,098,824,433.63
  5. Step 5: Solve for x
    x = 16,098,824,433.63/146,628.13
  6. Step 6: Final answer
    x = 109,793.56

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