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Finding the Fourth Proportional to 95,803.54, 132,195.31 and 54,409.11

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Solution

The fourth proportional to 95,803.54, 132,195.31 and 54,409.11 is: 75,076.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,803.54 : 132,195.31 = 54,409.11 : x
  2. Step 2: Convert to fraction form
    95,803.54/132,195.31 = 54,409.11/x
  3. Step 3: Cross multiply
    95,803.54x = 132,195.31 × 54,409.11
  4. Step 4: Simplify right side
    95,803.54x = 7,192,629,163.27
  5. Step 5: Solve for x
    x = 7,192,629,163.27/95,803.54
  6. Step 6: Final answer
    x = 75,076.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.