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Finding the Fourth Proportional to 265,562.33, 366,464.56 and 150,840.61

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Solution

The fourth proportional to 265,562.33, 366,464.56 and 150,840.61 is: 208,153.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,562.33 : 366,464.56 = 150,840.61 : x
  2. Step 2: Convert to fraction form
    265,562.33/366,464.56 = 150,840.61/x
  3. Step 3: Cross multiply
    265,562.33x = 366,464.56 × 150,840.61
  4. Step 4: Simplify right side
    265,562.33x = 55,277,738,891.25
  5. Step 5: Solve for x
    x = 55,277,738,891.25/265,562.33
  6. Step 6: Final answer
    x = 208,153.54

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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.