Home / 111,447.03-167,169.96-27,207.63

Finding the Fourth Proportional to 111,447.03, 167,169.96 and 27,207.63

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Solution

The fourth proportional to 111,447.03, 167,169.96 and 27,207.63 is: 40,811.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,447.03 : 167,169.96 = 27,207.63 : x
  2. Step 2: Convert to fraction form
    111,447.03/167,169.96 = 27,207.63/x
  3. Step 3: Cross multiply
    111,447.03x = 167,169.96 × 27,207.63
  4. Step 4: Simplify right side
    111,447.03x = 4,548,298,418.79
  5. Step 5: Solve for x
    x = 4,548,298,418.79/111,447.03
  6. Step 6: Final answer
    x = 40,811.30

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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.