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Finding the Fourth Proportional to 204,392.52, 306,202.98 and 104,615.94

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Solution

The fourth proportional to 204,392.52, 306,202.98 and 104,615.94 is: 156,726.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,392.52 : 306,202.98 = 104,615.94 : x
  2. Step 2: Convert to fraction form
    204,392.52/306,202.98 = 104,615.94/x
  3. Step 3: Cross multiply
    204,392.52x = 306,202.98 × 104,615.94
  4. Step 4: Simplify right side
    204,392.52x = 32,033,712,583.50
  5. Step 5: Solve for x
    x = 32,033,712,583.50/204,392.52
  6. Step 6: Final answer
    x = 156,726.44

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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.