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Finding the Fourth Proportional to 166,996.44, 250,042.68 and 122,284.44

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Solution

The fourth proportional to 166,996.44, 250,042.68 and 122,284.44 is: 183,095.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,996.44 : 250,042.68 = 122,284.44 : x
  2. Step 2: Convert to fraction form
    166,996.44/250,042.68 = 122,284.44/x
  3. Step 3: Cross multiply
    166,996.44x = 250,042.68 × 122,284.44
  4. Step 4: Simplify right side
    166,996.44x = 30,576,329,099.90
  5. Step 5: Solve for x
    x = 30,576,329,099.90/166,996.44
  6. Step 6: Final answer
    x = 183,095.69

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1.5x scale

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.