Home / 193,933.42-267,636.81-161,613.97

Finding the Fourth Proportional to 193,933.42, 267,636.81 and 161,613.97

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Solution

The fourth proportional to 193,933.42, 267,636.81 and 161,613.97 is: 223,034.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,933.42 : 267,636.81 = 161,613.97 : x
  2. Step 2: Convert to fraction form
    193,933.42/267,636.81 = 161,613.97/x
  3. Step 3: Cross multiply
    193,933.42x = 267,636.81 × 161,613.97
  4. Step 4: Simplify right side
    193,933.42x = 43,253,847,382.24
  5. Step 5: Solve for x
    x = 43,253,847,382.24/193,933.42
  6. Step 6: Final answer
    x = 223,034.52

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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.