Home / 80,668.05-111,324.60-44,371.02

Finding the Fourth Proportional to 80,668.05, 111,324.60 and 44,371.02

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Solution

The fourth proportional to 80,668.05, 111,324.60 and 44,371.02 is: 61,233.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,668.05 : 111,324.60 = 44,371.02 : x
  2. Step 2: Convert to fraction form
    80,668.05/111,324.60 = 44,371.02/x
  3. Step 3: Cross multiply
    80,668.05x = 111,324.60 × 44,371.02
  4. Step 4: Simplify right side
    80,668.05x = 4,939,586,470.56
  5. Step 5: Solve for x
    x = 4,939,586,470.56/80,668.05
  6. Step 6: Final answer
    x = 61,233.50

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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.