Home / 161,193.57-222,447.24-89,580.27

Finding the Fourth Proportional to 161,193.57, 222,447.24 and 89,580.27

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Solution

The fourth proportional to 161,193.57, 222,447.24 and 89,580.27 is: 123,620.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,193.57 : 222,447.24 = 89,580.27 : x
  2. Step 2: Convert to fraction form
    161,193.57/222,447.24 = 89,580.27/x
  3. Step 3: Cross multiply
    161,193.57x = 222,447.24 × 89,580.27
  4. Step 4: Simplify right side
    161,193.57x = 19,926,883,819.95
  5. Step 5: Solve for x
    x = 19,926,883,819.95/161,193.57
  6. Step 6: Final answer
    x = 123,620.84

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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.