Home / 60,183.27-90,191.07-49,778.55

Finding the Fourth Proportional to 60,183.27, 90,191.07 and 49,778.55

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Solution

The fourth proportional to 60,183.27, 90,191.07 and 49,778.55 is: 74,598.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,183.27 : 90,191.07 = 49,778.55 : x
  2. Step 2: Convert to fraction form
    60,183.27/90,191.07 = 49,778.55/x
  3. Step 3: Cross multiply
    60,183.27x = 90,191.07 × 49,778.55
  4. Step 4: Simplify right side
    60,183.27x = 4,489,580,687.55
  5. Step 5: Solve for x
    x = 4,489,580,687.55/60,183.27
  6. Step 6: Final answer
    x = 74,598.48

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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.