Home / 109,086.44-163,633.26-30,194.06

Finding the Fourth Proportional to 109,086.44, 163,633.26 and 30,194.06

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Solution

The fourth proportional to 109,086.44, 163,633.26 and 30,194.06 is: 45,292.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,086.44 : 163,633.26 = 30,194.06 : x
  2. Step 2: Convert to fraction form
    109,086.44/163,633.26 = 30,194.06/x
  3. Step 3: Cross multiply
    109,086.44x = 163,633.26 × 30,194.06
  4. Step 4: Simplify right side
    109,086.44x = 4,940,751,652.27
  5. Step 5: Solve for x
    x = 4,940,751,652.27/109,086.44
  6. Step 6: Final answer
    x = 45,292.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.