Home / 110,327.18-165,492.38-27,221.18

Finding the Fourth Proportional to 110,327.18, 165,492.38 and 27,221.18

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Solution

The fourth proportional to 110,327.18, 165,492.38 and 27,221.18 is: 40,832.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,327.18 : 165,492.38 = 27,221.18 : x
  2. Step 2: Convert to fraction form
    110,327.18/165,492.38 = 27,221.18/x
  3. Step 3: Cross multiply
    110,327.18x = 165,492.38 × 27,221.18
  4. Step 4: Simplify right side
    110,327.18x = 4,504,897,105.20
  5. Step 5: Solve for x
    x = 4,504,897,105.20/110,327.18
  6. Step 6: Final answer
    x = 40,832.16

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1.5x scale

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.