Home / 193,986.32-267,613.16-140,186.12

Finding the Fourth Proportional to 193,986.32, 267,613.16 and 140,186.12

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Solution

The fourth proportional to 193,986.32, 267,613.16 and 140,186.12 is: 193,393.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,986.32 : 267,613.16 = 140,186.12 : x
  2. Step 2: Convert to fraction form
    193,986.32/267,613.16 = 140,186.12/x
  3. Step 3: Cross multiply
    193,986.32x = 267,613.16 × 140,186.12
  4. Step 4: Simplify right side
    193,986.32x = 37,515,648,522.34
  5. Step 5: Solve for x
    x = 37,515,648,522.34/193,986.32
  6. Step 6: Final answer
    x = 193,393.27

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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.