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Finding the Fourth Proportional to 199,411.42, 275,188.61 and 108,769.33

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Solution

The fourth proportional to 199,411.42, 275,188.61 and 108,769.33 is: 150,102.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,411.42 : 275,188.61 = 108,769.33 : x
  2. Step 2: Convert to fraction form
    199,411.42/275,188.61 = 108,769.33/x
  3. Step 3: Cross multiply
    199,411.42x = 275,188.61 × 108,769.33
  4. Step 4: Simplify right side
    199,411.42x = 29,932,079,085.46
  5. Step 5: Solve for x
    x = 29,932,079,085.46/199,411.42
  6. Step 6: Final answer
    x = 150,102.13

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