Home / 161,375.33-222,690.92-88,773.62

Finding the Fourth Proportional to 161,375.33, 222,690.92 and 88,773.62

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Solution

The fourth proportional to 161,375.33, 222,690.92 and 88,773.62 is: 122,503.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,375.33 : 222,690.92 = 88,773.62 : x
  2. Step 2: Convert to fraction form
    161,375.33/222,690.92 = 88,773.62/x
  3. Step 3: Cross multiply
    161,375.33x = 222,690.92 × 88,773.62
  4. Step 4: Simplify right side
    161,375.33x = 19,769,077,552.21
  5. Step 5: Solve for x
    x = 19,769,077,552.21/161,375.33
  6. Step 6: Final answer
    x = 122,503.71

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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.