Home / 60,311.22-90,608.19-56,902.95

Finding the Fourth Proportional to 60,311.22, 90,608.19 and 56,902.95

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Solution

The fourth proportional to 60,311.22, 90,608.19 and 56,902.95 is: 85,487.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,311.22 : 90,608.19 = 56,902.95 : x
  2. Step 2: Convert to fraction form
    60,311.22/90,608.19 = 56,902.95/x
  3. Step 3: Cross multiply
    60,311.22x = 90,608.19 × 56,902.95
  4. Step 4: Simplify right side
    60,311.22x = 5,155,872,902.44
  5. Step 5: Solve for x
    x = 5,155,872,902.44/60,311.22
  6. Step 6: Final answer
    x = 85,487.80

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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.