Home / 60,131.18-90,227.90-43,627.43

Finding the Fourth Proportional to 60,131.18, 90,227.90 and 43,627.43

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Solution

The fourth proportional to 60,131.18, 90,227.90 and 43,627.43 is: 65,463.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,131.18 : 90,227.90 = 43,627.43 : x
  2. Step 2: Convert to fraction form
    60,131.18/90,227.90 = 43,627.43/x
  3. Step 3: Cross multiply
    60,131.18x = 90,227.90 × 43,627.43
  4. Step 4: Simplify right side
    60,131.18x = 3,936,411,725.94
  5. Step 5: Solve for x
    x = 3,936,411,725.94/60,131.18
  6. Step 6: Final answer
    x = 65,463.73

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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.