Home / 80,112.27-120,063.30-58,953.24

Finding the Fourth Proportional to 80,112.27, 120,063.30 and 58,953.24

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Solution

The fourth proportional to 80,112.27, 120,063.30 and 58,953.24 is: 88,352.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,112.27 : 120,063.30 = 58,953.24 : x
  2. Step 2: Convert to fraction form
    80,112.27/120,063.30 = 58,953.24/x
  3. Step 3: Cross multiply
    80,112.27x = 120,063.30 × 58,953.24
  4. Step 4: Simplify right side
    80,112.27x = 7,078,120,540.09
  5. Step 5: Solve for x
    x = 7,078,120,540.09/80,112.27
  6. Step 6: Final answer
    x = 88,352.52

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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.