Home / 108,408.20-162,612.30-29,522.30

Finding the Fourth Proportional to 108,408.20, 162,612.30 and 29,522.30

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Solution

The fourth proportional to 108,408.20, 162,612.30 and 29,522.30 is: 44,283.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,408.20 : 162,612.30 = 29,522.30 : x
  2. Step 2: Convert to fraction form
    108,408.20/162,612.30 = 29,522.30/x
  3. Step 3: Cross multiply
    108,408.20x = 162,612.30 × 29,522.30
  4. Step 4: Simplify right side
    108,408.20x = 4,800,689,104.29
  5. Step 5: Solve for x
    x = 4,800,689,104.29/108,408.20
  6. Step 6: Final answer
    x = 44,283.45

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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.