Home / 204,214.69-306,322.17-63,984.25

Finding the Fourth Proportional to 204,214.69, 306,322.17 and 63,984.25

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Solution

The fourth proportional to 204,214.69, 306,322.17 and 63,984.25 is: 95,976.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,214.69 : 306,322.17 = 63,984.25 : x
  2. Step 2: Convert to fraction form
    204,214.69/306,322.17 = 63,984.25/x
  3. Step 3: Cross multiply
    204,214.69x = 306,322.17 × 63,984.25
  4. Step 4: Simplify right side
    204,214.69x = 19,599,794,305.82
  5. Step 5: Solve for x
    x = 19,599,794,305.82/204,214.69
  6. Step 6: Final answer
    x = 95,976.42

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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.