Home / 173,198.50-259,805.31-54,878.56

Finding the Fourth Proportional to 173,198.50, 259,805.31 and 54,878.56

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Solution

The fourth proportional to 173,198.50, 259,805.31 and 54,878.56 is: 82,320.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,198.50 : 259,805.31 = 54,878.56 : x
  2. Step 2: Convert to fraction form
    173,198.50/259,805.31 = 54,878.56/x
  3. Step 3: Cross multiply
    173,198.50x = 259,805.31 × 54,878.56
  4. Step 4: Simplify right side
    173,198.50x = 14,257,741,293.15
  5. Step 5: Solve for x
    x = 14,257,741,293.15/173,198.50
  6. Step 6: Final answer
    x = 82,320.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.