Home / 161,076.42-222,290.55-96,524.39

Finding the Fourth Proportional to 161,076.42, 222,290.55 and 96,524.39

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Solution

The fourth proportional to 161,076.42, 222,290.55 and 96,524.39 is: 133,206.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,076.42 : 222,290.55 = 96,524.39 : x
  2. Step 2: Convert to fraction form
    161,076.42/222,290.55 = 96,524.39/x
  3. Step 3: Cross multiply
    161,076.42x = 222,290.55 × 96,524.39
  4. Step 4: Simplify right side
    161,076.42x = 21,456,458,630.06
  5. Step 5: Solve for x
    x = 21,456,458,630.06/161,076.42
  6. Step 6: Final answer
    x = 133,206.70

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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.