Home / 197,402.22-296,147.04-92,163.78

Finding the Fourth Proportional to 197,402.22, 296,147.04 and 92,163.78

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Solution

The fourth proportional to 197,402.22, 296,147.04 and 92,163.78 is: 138,266.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,402.22 : 296,147.04 = 92,163.78 : x
  2. Step 2: Convert to fraction form
    197,402.22/296,147.04 = 92,163.78/x
  3. Step 3: Cross multiply
    197,402.22x = 296,147.04 × 92,163.78
  4. Step 4: Simplify right side
    197,402.22x = 27,294,030,642.21
  5. Step 5: Solve for x
    x = 27,294,030,642.21/197,402.22
  6. Step 6: Final answer
    x = 138,266.08

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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.