Home / 80,028.38-110,440.14-44,218.06

Finding the Fourth Proportional to 80,028.38, 110,440.14 and 44,218.06

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Solution

The fourth proportional to 80,028.38, 110,440.14 and 44,218.06 is: 61,021.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,028.38 : 110,440.14 = 44,218.06 : x
  2. Step 2: Convert to fraction form
    80,028.38/110,440.14 = 44,218.06/x
  3. Step 3: Cross multiply
    80,028.38x = 110,440.14 × 44,218.06
  4. Step 4: Simplify right side
    80,028.38x = 4,883,448,736.93
  5. Step 5: Solve for x
    x = 4,883,448,736.93/80,028.38
  6. Step 6: Final answer
    x = 61,021.46

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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.