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Finding the Fourth Proportional to 204,225.44, 306,338.30 and 63,995

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Solution

The fourth proportional to 204,225.44, 306,338.30 and 63,995 is: 95,992.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,225.44 : 306,338.30 = 63,995 : x
  2. Step 2: Convert to fraction form
    204,225.44/306,338.30 = 63,995/x
  3. Step 3: Cross multiply
    204,225.44x = 306,338.30 × 63,995
  4. Step 4: Simplify right side
    204,225.44x = 19,604,119,188.53
  5. Step 5: Solve for x
    x = 19,604,119,188.53/204,225.44
  6. Step 6: Final answer
    x = 95,992.54

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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.