Home / 95,910.32-132,403.20-74,352.44

Finding the Fourth Proportional to 95,910.32, 132,403.20 and 74,352.44

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Solution

The fourth proportional to 95,910.32, 132,403.20 and 74,352.44 is: 102,642.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,910.32 : 132,403.20 = 74,352.44 : x
  2. Step 2: Convert to fraction form
    95,910.32/132,403.20 = 74,352.44/x
  3. Step 3: Cross multiply
    95,910.32x = 132,403.20 × 74,352.44
  4. Step 4: Simplify right side
    95,910.32x = 9,844,500,983.81
  5. Step 5: Solve for x
    x = 9,844,500,983.81/95,910.32
  6. Step 6: Final answer
    x = 102,642.77

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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.