Home / 108,633.20-162,949.95-29,748.11

Finding the Fourth Proportional to 108,633.20, 162,949.95 and 29,748.11

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Solution

The fourth proportional to 108,633.20, 162,949.95 and 29,748.11 is: 44,622.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,633.20 : 162,949.95 = 29,748.11 : x
  2. Step 2: Convert to fraction form
    108,633.20/162,949.95 = 29,748.11/x
  3. Step 3: Cross multiply
    108,633.20x = 162,949.95 × 29,748.11
  4. Step 4: Simplify right side
    108,633.20x = 4,847,452,222.34
  5. Step 5: Solve for x
    x = 4,847,452,222.34/108,633.20
  6. Step 6: Final answer
    x = 44,622.20

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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.