Home / 80,683.16-111,334.23-44,867.39

Finding the Fourth Proportional to 80,683.16, 111,334.23 and 44,867.39

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Solution

The fourth proportional to 80,683.16, 111,334.23 and 44,867.39 is: 61,912.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,683.16 : 111,334.23 = 44,867.39 : x
  2. Step 2: Convert to fraction form
    80,683.16/111,334.23 = 44,867.39/x
  3. Step 3: Cross multiply
    80,683.16x = 111,334.23 × 44,867.39
  4. Step 4: Simplify right side
    80,683.16x = 4,995,275,761.09
  5. Step 5: Solve for x
    x = 4,995,275,761.09/80,683.16
  6. Step 6: Final answer
    x = 61,912.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.