Home / 108,920.20-163,380.30-95,096.20

Finding the Fourth Proportional to 108,920.20, 163,380.30 and 95,096.20

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Solution

The fourth proportional to 108,920.20, 163,380.30 and 95,096.20 is: 142,644.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,920.20 : 163,380.30 = 95,096.20 : x
  2. Step 2: Convert to fraction form
    108,920.20/163,380.30 = 95,096.20/x
  3. Step 3: Cross multiply
    108,920.20x = 163,380.30 × 95,096.20
  4. Step 4: Simplify right side
    108,920.20x = 15,536,845,684.86
  5. Step 5: Solve for x
    x = 15,536,845,684.86/108,920.20
  6. Step 6: Final answer
    x = 142,644.30

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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.