Home / 197,503.96-296,255.94-108,711.76

Finding the Fourth Proportional to 197,503.96, 296,255.94 and 108,711.76

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Solution

The fourth proportional to 197,503.96, 296,255.94 and 108,711.76 is: 163,067.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,503.96 : 296,255.94 = 108,711.76 : x
  2. Step 2: Convert to fraction form
    197,503.96/296,255.94 = 108,711.76/x
  3. Step 3: Cross multiply
    197,503.96x = 296,255.94 × 108,711.76
  4. Step 4: Simplify right side
    197,503.96x = 32,206,504,647.85
  5. Step 5: Solve for x
    x = 32,206,504,647.85/197,503.96
  6. Step 6: Final answer
    x = 163,067.64

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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.