Home / 108,050.30-162,069.57-33,170.45

Finding the Fourth Proportional to 108,050.30, 162,069.57 and 33,170.45

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Solution

The fourth proportional to 108,050.30, 162,069.57 and 33,170.45 is: 49,753.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,050.30 : 162,069.57 = 33,170.45 : x
  2. Step 2: Convert to fraction form
    108,050.30/162,069.57 = 33,170.45/x
  3. Step 3: Cross multiply
    108,050.30x = 162,069.57 × 33,170.45
  4. Step 4: Simplify right side
    108,050.30x = 5,375,919,757.86
  5. Step 5: Solve for x
    x = 5,375,919,757.86/108,050.30
  6. Step 6: Final answer
    x = 49,753.86

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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.