Home / 92,511.44-138,789.24-30,182

Finding the Fourth Proportional to 92,511.44, 138,789.24 and 30,182

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Solution

The fourth proportional to 92,511.44, 138,789.24 and 30,182 is: 45,280.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,511.44 : 138,789.24 = 30,182 : x
  2. Step 2: Convert to fraction form
    92,511.44/138,789.24 = 30,182/x
  3. Step 3: Cross multiply
    92,511.44x = 138,789.24 × 30,182
  4. Step 4: Simplify right side
    92,511.44x = 4,188,936,841.68
  5. Step 5: Solve for x
    x = 4,188,936,841.68/92,511.44
  6. Step 6: Final answer
    x = 45,280.20

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.