Home / 161,180.60-222,372.38-92,219.69

Finding the Fourth Proportional to 161,180.60, 222,372.38 and 92,219.69

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Solution

The fourth proportional to 161,180.60, 222,372.38 and 92,219.69 is: 127,230.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,180.60 : 222,372.38 = 92,219.69 : x
  2. Step 2: Convert to fraction form
    161,180.60/222,372.38 = 92,219.69/x
  3. Step 3: Cross multiply
    161,180.60x = 222,372.38 × 92,219.69
  4. Step 4: Simplify right side
    161,180.60x = 20,507,111,948.16
  5. Step 5: Solve for x
    x = 20,507,111,948.16/161,180.60
  6. Step 6: Final answer
    x = 127,230.65

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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.