Home / 108,113.28-162,190.08-41,550.72

Finding the Fourth Proportional to 108,113.28, 162,190.08 and 41,550.72

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Solution

The fourth proportional to 108,113.28, 162,190.08 and 41,550.72 is: 62,333.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,113.28 : 162,190.08 = 41,550.72 : x
  2. Step 2: Convert to fraction form
    108,113.28/162,190.08 = 41,550.72/x
  3. Step 3: Cross multiply
    108,113.28x = 162,190.08 × 41,550.72
  4. Step 4: Simplify right side
    108,113.28x = 6,739,114,600.86
  5. Step 5: Solve for x
    x = 6,739,114,600.86/108,113.28
  6. Step 6: Final answer
    x = 62,333.83

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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.