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Finding the Fourth Proportional to 146,229.50, 201,796.98 and 79,161.50

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Solution

The fourth proportional to 146,229.50, 201,796.98 and 79,161.50 is: 109,243.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,229.50 : 201,796.98 = 79,161.50 : x
  2. Step 2: Convert to fraction form
    146,229.50/201,796.98 = 79,161.50/x
  3. Step 3: Cross multiply
    146,229.50x = 201,796.98 × 79,161.50
  4. Step 4: Simplify right side
    146,229.50x = 15,974,551,632.27
  5. Step 5: Solve for x
    x = 15,974,551,632.27/146,229.50
  6. Step 6: Final answer
    x = 109,243.02

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