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Finding the Fourth Proportional to 204,439.04, 306,554.88 and 93,536

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Solution

The fourth proportional to 204,439.04, 306,554.88 and 93,536 is: 140,256.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,439.04 : 306,554.88 = 93,536 : x
  2. Step 2: Convert to fraction form
    204,439.04/306,554.88 = 93,536/x
  3. Step 3: Cross multiply
    204,439.04x = 306,554.88 × 93,536
  4. Step 4: Simplify right side
    204,439.04x = 28,673,917,255.68
  5. Step 5: Solve for x
    x = 28,673,917,255.68/204,439.04
  6. Step 6: Final answer
    x = 140,256.56

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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.