Home / 108,452.20-162,663.30-33,623.80

Finding the Fourth Proportional to 108,452.20, 162,663.30 and 33,623.80

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Solution

The fourth proportional to 108,452.20, 162,663.30 and 33,623.80 is: 50,431.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,452.20 : 162,663.30 = 33,623.80 : x
  2. Step 2: Convert to fraction form
    108,452.20/162,663.30 = 33,623.80/x
  3. Step 3: Cross multiply
    108,452.20x = 162,663.30 × 33,623.80
  4. Step 4: Simplify right side
    108,452.20x = 5,469,358,266.54
  5. Step 5: Solve for x
    x = 5,469,358,266.54/108,452.20
  6. Step 6: Final answer
    x = 50,431.05

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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.