Home / 108,344.20-162,516.30-94,520.20

Finding the Fourth Proportional to 108,344.20, 162,516.30 and 94,520.20

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Solution

The fourth proportional to 108,344.20, 162,516.30 and 94,520.20 is: 141,780.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,344.20 : 162,516.30 = 94,520.20 : x
  2. Step 2: Convert to fraction form
    108,344.20/162,516.30 = 94,520.20/x
  3. Step 3: Cross multiply
    108,344.20x = 162,516.30 × 94,520.20
  4. Step 4: Simplify right side
    108,344.20x = 15,361,073,179.26
  5. Step 5: Solve for x
    x = 15,361,073,179.26/108,344.20
  6. Step 6: Final answer
    x = 141,780.30

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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.