Home / 108,325.20-162,503.20-33,451.44

Finding the Fourth Proportional to 108,325.20, 162,503.20 and 33,451.44

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Solution

The fourth proportional to 108,325.20, 162,503.20 and 33,451.44 is: 50,181.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,325.20 : 162,503.20 = 33,451.44 : x
  2. Step 2: Convert to fraction form
    108,325.20/162,503.20 = 33,451.44/x
  3. Step 3: Cross multiply
    108,325.20x = 162,503.20 × 33,451.44
  4. Step 4: Simplify right side
    108,325.20x = 5,435,966,044.61
  5. Step 5: Solve for x
    x = 5,435,966,044.61/108,325.20
  6. Step 6: Final answer
    x = 50,181.92

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1.5x scale

Why These Related Problems?

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