Home / 80,781.96-111,470.34-44,969.16

Finding the Fourth Proportional to 80,781.96, 111,470.34 and 44,969.16

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Solution

The fourth proportional to 80,781.96, 111,470.34 and 44,969.16 is: 62,052.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,781.96 : 111,470.34 = 44,969.16 : x
  2. Step 2: Convert to fraction form
    80,781.96/111,470.34 = 44,969.16/x
  3. Step 3: Cross multiply
    80,781.96x = 111,470.34 × 44,969.16
  4. Step 4: Simplify right side
    80,781.96x = 5,012,727,554.71
  5. Step 5: Solve for x
    x = 5,012,727,554.71/80,781.96
  6. Step 6: Final answer
    x = 62,052.56

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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.