Home / 439,245.44-658,868.16-106,818.56

Finding the Fourth Proportional to 439,245.44, 658,868.16 and 106,818.56

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Solution

The fourth proportional to 439,245.44, 658,868.16 and 106,818.56 is: 160,227.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,245.44 : 658,868.16 = 106,818.56 : x
  2. Step 2: Convert to fraction form
    439,245.44/658,868.16 = 106,818.56/x
  3. Step 3: Cross multiply
    439,245.44x = 658,868.16 × 106,818.56
  4. Step 4: Simplify right side
    439,245.44x = 70,379,348,081.05
  5. Step 5: Solve for x
    x = 70,379,348,081.05/439,245.44
  6. Step 6: Final answer
    x = 160,227.84

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Similar ratio
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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.