Home / 332,156.20-498,234.30-121,766.80

Finding the Fourth Proportional to 332,156.20, 498,234.30 and 121,766.80

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Solution

The fourth proportional to 332,156.20, 498,234.30 and 121,766.80 is: 182,650.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,156.20 : 498,234.30 = 121,766.80 : x
  2. Step 2: Convert to fraction form
    332,156.20/498,234.30 = 121,766.80/x
  3. Step 3: Cross multiply
    332,156.20x = 498,234.30 × 121,766.80
  4. Step 4: Simplify right side
    332,156.20x = 60,668,396,361.24
  5. Step 5: Solve for x
    x = 60,668,396,361.24/332,156.20
  6. Step 6: Final answer
    x = 182,650.20

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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.