Home / 204,076.33-306,115.09-61,922.77

Finding the Fourth Proportional to 204,076.33, 306,115.09 and 61,922.77

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Solution

The fourth proportional to 204,076.33, 306,115.09 and 61,922.77 is: 92,884.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,076.33 : 306,115.09 = 61,922.77 : x
  2. Step 2: Convert to fraction form
    204,076.33/306,115.09 = 61,922.77/x
  3. Step 3: Cross multiply
    204,076.33x = 306,115.09 × 61,922.77
  4. Step 4: Simplify right side
    204,076.33x = 18,955,493,391.50
  5. Step 5: Solve for x
    x = 18,955,493,391.50/204,076.33
  6. Step 6: Final answer
    x = 92,884.33

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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.