Home / 181,965.66-273,033.03-69,608.73

Finding the Fourth Proportional to 181,965.66, 273,033.03 and 69,608.73

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Solution

The fourth proportional to 181,965.66, 273,033.03 and 69,608.73 is: 104,445.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,965.66 : 273,033.03 = 69,608.73 : x
  2. Step 2: Convert to fraction form
    181,965.66/273,033.03 = 69,608.73/x
  3. Step 3: Cross multiply
    181,965.66x = 273,033.03 × 69,608.73
  4. Step 4: Simplify right side
    181,965.66x = 19,005,482,466.35
  5. Step 5: Solve for x
    x = 19,005,482,466.35/181,965.66
  6. Step 6: Final answer
    x = 104,445.43

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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.