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Finding the Fourth Proportional to 265,234.68, 366,029.82 and 150,520.86

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Solution

The fourth proportional to 265,234.68, 366,029.82 and 150,520.86 is: 207,722.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,234.68 : 366,029.82 = 150,520.86 : x
  2. Step 2: Convert to fraction form
    265,234.68/366,029.82 = 150,520.86/x
  3. Step 3: Cross multiply
    265,234.68x = 366,029.82 × 150,520.86
  4. Step 4: Simplify right side
    265,234.68x = 55,095,123,292.05
  5. Step 5: Solve for x
    x = 55,095,123,292.05/265,234.68
  6. Step 6: Final answer
    x = 207,722.17

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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.