Home / 204,082.37-306,124.16-61,928.79

Finding the Fourth Proportional to 204,082.37, 306,124.16 and 61,928.79

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Solution

The fourth proportional to 204,082.37, 306,124.16 and 61,928.79 is: 92,893.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,082.37 : 306,124.16 = 61,928.79 : x
  2. Step 2: Convert to fraction form
    204,082.37/306,124.16 = 61,928.79/x
  3. Step 3: Cross multiply
    204,082.37x = 306,124.16 × 61,928.79
  4. Step 4: Simplify right side
    204,082.37x = 18,957,897,709.31
  5. Step 5: Solve for x
    x = 18,957,897,709.31/204,082.37
  6. Step 6: Final answer
    x = 92,893.36

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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.