Home / 54,066.86-74,613.39-30,193.56

Finding the Fourth Proportional to 54,066.86, 74,613.39 and 30,193.56

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Solution

The fourth proportional to 54,066.86, 74,613.39 and 30,193.56 is: 41,667.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,066.86 : 74,613.39 = 30,193.56 : x
  2. Step 2: Convert to fraction form
    54,066.86/74,613.39 = 30,193.56/x
  3. Step 3: Cross multiply
    54,066.86x = 74,613.39 × 30,193.56
  4. Step 4: Simplify right side
    54,066.86x = 2,252,843,343.73
  5. Step 5: Solve for x
    x = 2,252,843,343.73/54,066.86
  6. Step 6: Final answer
    x = 41,667.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.