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Finding the Fourth Proportional to 277,467.59, 416,201.59 and 67,105.73

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Solution

The fourth proportional to 277,467.59, 416,201.59 and 67,105.73 is: 100,658.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,467.59 : 416,201.59 = 67,105.73 : x
  2. Step 2: Convert to fraction form
    277,467.59/416,201.59 = 67,105.73/x
  3. Step 3: Cross multiply
    277,467.59x = 416,201.59 × 67,105.73
  4. Step 4: Simplify right side
    277,467.59x = 27,929,512,648.50
  5. Step 5: Solve for x
    x = 27,929,512,648.50/277,467.59
  6. Step 6: Final answer
    x = 100,658.65

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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.