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Finding the Fourth Proportional to 265,560.12, 366,481.67 and 150,837.39

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Solution

The fourth proportional to 265,560.12, 366,481.67 and 150,837.39 is: 208,160.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,560.12 : 366,481.67 = 150,837.39 : x
  2. Step 2: Convert to fraction form
    265,560.12/366,481.67 = 150,837.39/x
  3. Step 3: Cross multiply
    265,560.12x = 366,481.67 × 150,837.39
  4. Step 4: Simplify right side
    265,560.12x = 55,279,137,831.45
  5. Step 5: Solve for x
    x = 55,279,137,831.45/265,560.12
  6. Step 6: Final answer
    x = 208,160.54

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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.