Home / 216,974.94-325,493.22-67,227

Finding the Fourth Proportional to 216,974.94, 325,493.22 and 67,227

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Solution

The fourth proportional to 216,974.94, 325,493.22 and 67,227 is: 100,850.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,974.94 : 325,493.22 = 67,227 : x
  2. Step 2: Convert to fraction form
    216,974.94/325,493.22 = 67,227/x
  3. Step 3: Cross multiply
    216,974.94x = 325,493.22 × 67,227
  4. Step 4: Simplify right side
    216,974.94x = 21,881,932,700.94
  5. Step 5: Solve for x
    x = 21,881,932,700.94/216,974.94
  6. Step 6: Final answer
    x = 100,850.05

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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.