Home / 161,546.31-222,954.84-92,662.65

Finding the Fourth Proportional to 161,546.31, 222,954.84 and 92,662.65

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Solution

The fourth proportional to 161,546.31, 222,954.84 and 92,662.65 is: 127,886.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,546.31 : 222,954.84 = 92,662.65 : x
  2. Step 2: Convert to fraction form
    161,546.31/222,954.84 = 92,662.65/x
  3. Step 3: Cross multiply
    161,546.31x = 222,954.84 × 92,662.65
  4. Step 4: Simplify right side
    161,546.31x = 20,659,586,304.73
  5. Step 5: Solve for x
    x = 20,659,586,304.73/161,546.31
  6. Step 6: Final answer
    x = 127,886.46

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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.