Home / 60,235.74-90,367.92-20,793.18

Finding the Fourth Proportional to 60,235.74, 90,367.92 and 20,793.18

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Solution

The fourth proportional to 60,235.74, 90,367.92 and 20,793.18 is: 31,194.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,235.74 : 90,367.92 = 20,793.18 : x
  2. Step 2: Convert to fraction form
    60,235.74/90,367.92 = 20,793.18/x
  3. Step 3: Cross multiply
    60,235.74x = 90,367.92 × 20,793.18
  4. Step 4: Simplify right side
    60,235.74x = 1,879,036,426.79
  5. Step 5: Solve for x
    x = 1,879,036,426.79/60,235.74
  6. Step 6: Final answer
    x = 31,194.71

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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.