Home / 80,110.74-120,060.97-58,951.72

Finding the Fourth Proportional to 80,110.74, 120,060.97 and 58,951.72

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Solution

The fourth proportional to 80,110.74, 120,060.97 and 58,951.72 is: 88,350.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,110.74 : 120,060.97 = 58,951.72 : x
  2. Step 2: Convert to fraction form
    80,110.74/120,060.97 = 58,951.72/x
  3. Step 3: Cross multiply
    80,110.74x = 120,060.97 × 58,951.72
  4. Step 4: Simplify right side
    80,110.74x = 7,077,800,686.37
  5. Step 5: Solve for x
    x = 7,077,800,686.37/80,110.74
  6. Step 6: Final answer
    x = 88,350.21

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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.