Home / 95,671.32-132,208.48-71,756.44

Finding the Fourth Proportional to 95,671.32, 132,208.48 and 71,756.44

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Solution

The fourth proportional to 95,671.32, 132,208.48 and 71,756.44 is: 99,160.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,671.32 : 132,208.48 = 71,756.44 : x
  2. Step 2: Convert to fraction form
    95,671.32/132,208.48 = 71,756.44/x
  3. Step 3: Cross multiply
    95,671.32x = 132,208.48 × 71,756.44
  4. Step 4: Simplify right side
    95,671.32x = 9,486,809,862.61
  5. Step 5: Solve for x
    x = 9,486,809,862.61/95,671.32
  6. Step 6: Final answer
    x = 99,160.44

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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.