Home / 80,676.41-111,324.92-44,860.64

Finding the Fourth Proportional to 80,676.41, 111,324.92 and 44,860.64

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Solution

The fourth proportional to 80,676.41, 111,324.92 and 44,860.64 is: 61,902.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,676.41 : 111,324.92 = 44,860.64 : x
  2. Step 2: Convert to fraction form
    80,676.41/111,324.92 = 44,860.64/x
  3. Step 3: Cross multiply
    80,676.41x = 111,324.92 × 44,860.64
  4. Step 4: Simplify right side
    80,676.41x = 4,994,106,378.22
  5. Step 5: Solve for x
    x = 4,994,106,378.22/80,676.41
  6. Step 6: Final answer
    x = 61,902.94

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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.