Home / 80,027.04-120,144.24-50,504.16

Finding the Fourth Proportional to 80,027.04, 120,144.24 and 50,504.16

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Solution

The fourth proportional to 80,027.04, 120,144.24 and 50,504.16 is: 75,821.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,027.04 : 120,144.24 = 50,504.16 : x
  2. Step 2: Convert to fraction form
    80,027.04/120,144.24 = 50,504.16/x
  3. Step 3: Cross multiply
    80,027.04x = 120,144.24 × 50,504.16
  4. Step 4: Simplify right side
    80,027.04x = 6,067,783,920.04
  5. Step 5: Solve for x
    x = 6,067,783,920.04/80,027.04
  6. Step 6: Final answer
    x = 75,821.67

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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.