Home / 161,074.44-222,282.90-89,454.60

Finding the Fourth Proportional to 161,074.44, 222,282.90 and 89,454.60

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Solution

The fourth proportional to 161,074.44, 222,282.90 and 89,454.60 is: 123,447.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,074.44 : 222,282.90 = 89,454.60 : x
  2. Step 2: Convert to fraction form
    161,074.44/222,282.90 = 89,454.60/x
  3. Step 3: Cross multiply
    161,074.44x = 222,282.90 × 89,454.60
  4. Step 4: Simplify right side
    161,074.44x = 19,884,227,906.34
  5. Step 5: Solve for x
    x = 19,884,227,906.34/161,074.44
  6. Step 6: Final answer
    x = 123,447.44

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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.