Home / 224,447.82-336,795.66-91,421.70

Finding the Fourth Proportional to 224,447.82, 336,795.66 and 91,421.70

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Solution

The fourth proportional to 224,447.82, 336,795.66 and 91,421.70 is: 137,183.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,447.82 : 336,795.66 = 91,421.70 : x
  2. Step 2: Convert to fraction form
    224,447.82/336,795.66 = 91,421.70/x
  3. Step 3: Cross multiply
    224,447.82x = 336,795.66 × 91,421.70
  4. Step 4: Simplify right side
    224,447.82x = 30,790,431,789.82
  5. Step 5: Solve for x
    x = 30,790,431,789.82/224,447.82
  6. Step 6: Final answer
    x = 137,183.03

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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.