Home / 204,093.09-306,139.23-54,333.41

Finding the Fourth Proportional to 204,093.09, 306,139.23 and 54,333.41

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Solution

The fourth proportional to 204,093.09, 306,139.23 and 54,333.41 is: 81,500.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,093.09 : 306,139.23 = 54,333.41 : x
  2. Step 2: Convert to fraction form
    204,093.09/306,139.23 = 54,333.41/x
  3. Step 3: Cross multiply
    204,093.09x = 306,139.23 × 54,333.41
  4. Step 4: Simplify right side
    204,093.09x = 16,633,586,769.98
  5. Step 5: Solve for x
    x = 16,633,586,769.98/204,093.09
  6. Step 6: Final answer
    x = 81,500.00

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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.