Home / 163,924.38-226,222.60-91,327.21

Finding the Fourth Proportional to 163,924.38, 226,222.60 and 91,327.21

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Solution

The fourth proportional to 163,924.38, 226,222.60 and 91,327.21 is: 126,035.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,924.38 : 226,222.60 = 91,327.21 : x
  2. Step 2: Convert to fraction form
    163,924.38/226,222.60 = 91,327.21/x
  3. Step 3: Cross multiply
    163,924.38x = 226,222.60 × 91,327.21
  4. Step 4: Simplify right side
    163,924.38x = 20,660,278,896.95
  5. Step 5: Solve for x
    x = 20,660,278,896.95/163,924.38
  6. Step 6: Final answer
    x = 126,035.42

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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.