Home / 80,527.56-120,767.04-33,770.04

Finding the Fourth Proportional to 80,527.56, 120,767.04 and 33,770.04

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Solution

The fourth proportional to 80,527.56, 120,767.04 and 33,770.04 is: 50,644.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,527.56 : 120,767.04 = 33,770.04 : x
  2. Step 2: Convert to fraction form
    80,527.56/120,767.04 = 33,770.04/x
  3. Step 3: Cross multiply
    80,527.56x = 120,767.04 × 33,770.04
  4. Step 4: Simplify right side
    80,527.56x = 4,078,307,771.48
  5. Step 5: Solve for x
    x = 4,078,307,771.48/80,527.56
  6. Step 6: Final answer
    x = 50,644.87

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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.