Home / 204,299.82-306,449.72-64,069.38

Finding the Fourth Proportional to 204,299.82, 306,449.72 and 64,069.38

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Solution

The fourth proportional to 204,299.82, 306,449.72 and 64,069.38 is: 96,104.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,299.82 : 306,449.72 = 64,069.38 : x
  2. Step 2: Convert to fraction form
    204,299.82/306,449.72 = 64,069.38/x
  3. Step 3: Cross multiply
    204,299.82x = 306,449.72 × 64,069.38
  4. Step 4: Simplify right side
    204,299.82x = 19,634,043,561.57
  5. Step 5: Solve for x
    x = 19,634,043,561.57/204,299.82
  6. Step 6: Final answer
    x = 96,104.07

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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.