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Finding the Fourth Proportional to 176,610.80, 264,916.20 and 76,818.80

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Solution

The fourth proportional to 176,610.80, 264,916.20 and 76,818.80 is: 115,228.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,610.80 : 264,916.20 = 76,818.80 : x
  2. Step 2: Convert to fraction form
    176,610.80/264,916.20 = 76,818.80/x
  3. Step 3: Cross multiply
    176,610.80x = 264,916.20 × 76,818.80
  4. Step 4: Simplify right side
    176,610.80x = 20,350,544,584.56
  5. Step 5: Solve for x
    x = 20,350,544,584.56/176,610.80
  6. Step 6: Final answer
    x = 115,228.20

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