Home / 96,409.44-132,951.56-75,180.96

Finding the Fourth Proportional to 96,409.44, 132,951.56 and 75,180.96

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Solution

The fourth proportional to 96,409.44, 132,951.56 and 75,180.96 is: 103,676.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,409.44 : 132,951.56 = 75,180.96 : x
  2. Step 2: Convert to fraction form
    96,409.44/132,951.56 = 75,180.96/x
  3. Step 3: Cross multiply
    96,409.44x = 132,951.56 × 75,180.96
  4. Step 4: Simplify right side
    96,409.44x = 9,995,425,914.30
  5. Step 5: Solve for x
    x = 9,995,425,914.30/96,409.44
  6. Step 6: Final answer
    x = 103,676.84

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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.