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Finding the Fourth Proportional to 204,484.50, 306,726.75 and 93,676.50

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Solution

The fourth proportional to 204,484.50, 306,726.75 and 93,676.50 is: 140,514.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,484.50 : 306,726.75 = 93,676.50 : x
  2. Step 2: Convert to fraction form
    204,484.50/306,726.75 = 93,676.50/x
  3. Step 3: Cross multiply
    204,484.50x = 306,726.75 × 93,676.50
  4. Step 4: Simplify right side
    204,484.50x = 28,733,088,396.38
  5. Step 5: Solve for x
    x = 28,733,088,396.38/204,484.50
  6. Step 6: Final answer
    x = 140,514.75

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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.