Home / 83,183.41-124,824.26-43,743.57

Finding the Fourth Proportional to 83,183.41, 124,824.26 and 43,743.57

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Solution

The fourth proportional to 83,183.41, 124,824.26 and 43,743.57 is: 65,641.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,183.41 : 124,824.26 = 43,743.57 : x
  2. Step 2: Convert to fraction form
    83,183.41/124,824.26 = 43,743.57/x
  3. Step 3: Cross multiply
    83,183.41x = 124,824.26 × 43,743.57
  4. Step 4: Simplify right side
    83,183.41x = 5,460,258,755.01
  5. Step 5: Solve for x
    x = 5,460,258,755.01/83,183.41
  6. Step 6: Final answer
    x = 65,641.20

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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.