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Finding the Fourth Proportional to 251,074.92, 346,481.82 and 150,472.92

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Solution

The fourth proportional to 251,074.92, 346,481.82 and 150,472.92 is: 207,651.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,074.92 : 346,481.82 = 150,472.92 : x
  2. Step 2: Convert to fraction form
    251,074.92/346,481.82 = 150,472.92/x
  3. Step 3: Cross multiply
    251,074.92x = 346,481.82 × 150,472.92
  4. Step 4: Simplify right side
    251,074.92x = 52,136,131,182.31
  5. Step 5: Solve for x
    x = 52,136,131,182.31/251,074.92
  6. Step 6: Final answer
    x = 207,651.69

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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.