Home / 80,768.26-111,456.93-44,957.26

Finding the Fourth Proportional to 80,768.26, 111,456.93 and 44,957.26

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Solution

The fourth proportional to 80,768.26, 111,456.93 and 44,957.26 is: 62,039.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,768.26 : 111,456.93 = 44,957.26 : x
  2. Step 2: Convert to fraction form
    80,768.26/111,456.93 = 44,957.26/x
  3. Step 3: Cross multiply
    80,768.26x = 111,456.93 × 44,957.26
  4. Step 4: Simplify right side
    80,768.26x = 5,010,798,180.81
  5. Step 5: Solve for x
    x = 5,010,798,180.81/80,768.26
  6. Step 6: Final answer
    x = 62,039.20

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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.