Home / 197,176.22-295,646.00-90,426.43

Finding the Fourth Proportional to 197,176.22, 295,646.00 and 90,426.43

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Solution

The fourth proportional to 197,176.22, 295,646.00 and 90,426.43 is: 135,585.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,176.22 : 295,646.00 = 90,426.43 : x
  2. Step 2: Convert to fraction form
    197,176.22/295,646.00 = 90,426.43/x
  3. Step 3: Cross multiply
    197,176.22x = 295,646.00 × 90,426.43
  4. Step 4: Simplify right side
    197,176.22x = 26,734,211,086.85
  5. Step 5: Solve for x
    x = 26,734,211,086.85/197,176.22
  6. Step 6: Final answer
    x = 135,585.37

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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.