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Finding the Fourth Proportional to 322,181.07, 444,609.88 and 178,954.44

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Solution

The fourth proportional to 322,181.07, 444,609.88 and 178,954.44 is: 246,957.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,181.07 : 444,609.88 = 178,954.44 : x
  2. Step 2: Convert to fraction form
    322,181.07/444,609.88 = 178,954.44/x
  3. Step 3: Cross multiply
    322,181.07x = 444,609.88 × 178,954.44
  4. Step 4: Simplify right side
    322,181.07x = 79,564,912,093.87
  5. Step 5: Solve for x
    x = 79,564,912,093.87/322,181.07
  6. Step 6: Final answer
    x = 246,957.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.