Home / 204,087.43-306,131.81-61,933.92

Finding the Fourth Proportional to 204,087.43, 306,131.81 and 61,933.92

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Solution

The fourth proportional to 204,087.43, 306,131.81 and 61,933.92 is: 92,901.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,087.43 : 306,131.81 = 61,933.92 : x
  2. Step 2: Convert to fraction form
    204,087.43/306,131.81 = 61,933.92/x
  3. Step 3: Cross multiply
    204,087.43x = 306,131.81 × 61,933.92
  4. Step 4: Simplify right side
    204,087.43x = 18,959,941,572.33
  5. Step 5: Solve for x
    x = 18,959,941,572.33/204,087.43
  6. Step 6: Final answer
    x = 92,901.07

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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.