Home / 161,150.29-222,393.60-88,556.25

Finding the Fourth Proportional to 161,150.29, 222,393.60 and 88,556.25

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Solution

The fourth proportional to 161,150.29, 222,393.60 and 88,556.25 is: 122,211.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,150.29 : 222,393.60 = 88,556.25 : x
  2. Step 2: Convert to fraction form
    161,150.29/222,393.60 = 88,556.25/x
  3. Step 3: Cross multiply
    161,150.29x = 222,393.60 × 88,556.25
  4. Step 4: Simplify right side
    161,150.29x = 19,694,344,073.98
  5. Step 5: Solve for x
    x = 19,694,344,073.98/161,150.29
  6. Step 6: Final answer
    x = 122,211.03

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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.