Home / 95,511.80-131,765.44-59,677.40

Finding the Fourth Proportional to 95,511.80, 131,765.44 and 59,677.40

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Solution

The fourth proportional to 95,511.80, 131,765.44 and 59,677.40 is: 82,329.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,511.80 : 131,765.44 = 59,677.40 : x
  2. Step 2: Convert to fraction form
    95,511.80/131,765.44 = 59,677.40/x
  3. Step 3: Cross multiply
    95,511.80x = 131,765.44 × 59,677.40
  4. Step 4: Simplify right side
    95,511.80x = 7,863,418,869.06
  5. Step 5: Solve for x
    x = 7,863,418,869.06/95,511.80
  6. Step 6: Final answer
    x = 82,329.29

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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.