Home / 173,743.96-260,449.48-55,338.56

Finding the Fourth Proportional to 173,743.96, 260,449.48 and 55,338.56

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Solution

The fourth proportional to 173,743.96, 260,449.48 and 55,338.56 is: 82,954.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,743.96 : 260,449.48 = 55,338.56 : x
  2. Step 2: Convert to fraction form
    173,743.96/260,449.48 = 55,338.56/x
  3. Step 3: Cross multiply
    173,743.96x = 260,449.48 × 55,338.56
  4. Step 4: Simplify right side
    173,743.96x = 14,412,899,175.95
  5. Step 5: Solve for x
    x = 14,412,899,175.95/173,743.96
  6. Step 6: Final answer
    x = 82,954.82

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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.