Home / 80,005.35-110,408.31-44,194.62

Finding the Fourth Proportional to 80,005.35, 110,408.31 and 44,194.62

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Solution

The fourth proportional to 80,005.35, 110,408.31 and 44,194.62 is: 60,989.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,005.35 : 110,408.31 = 44,194.62 : x
  2. Step 2: Convert to fraction form
    80,005.35/110,408.31 = 44,194.62/x
  3. Step 3: Cross multiply
    80,005.35x = 110,408.31 × 44,194.62
  4. Step 4: Simplify right side
    80,005.35x = 4,879,453,305.29
  5. Step 5: Solve for x
    x = 4,879,453,305.29/80,005.35
  6. Step 6: Final answer
    x = 60,989.09

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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.