Home / 204,213.69-306,320.67-63,983.25

Finding the Fourth Proportional to 204,213.69, 306,320.67 and 63,983.25

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Solution

The fourth proportional to 204,213.69, 306,320.67 and 63,983.25 is: 95,974.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,213.69 : 306,320.67 = 63,983.25 : x
  2. Step 2: Convert to fraction form
    204,213.69/306,320.67 = 63,983.25/x
  3. Step 3: Cross multiply
    204,213.69x = 306,320.67 × 63,983.25
  4. Step 4: Simplify right side
    204,213.69x = 19,599,392,008.78
  5. Step 5: Solve for x
    x = 19,599,392,008.78/204,213.69
  6. Step 6: Final answer
    x = 95,974.92

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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.