Home / 193,614.45-267,040.08-140,076.69

Finding the Fourth Proportional to 193,614.45, 267,040.08 and 140,076.69

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Solution

The fourth proportional to 193,614.45, 267,040.08 and 140,076.69 is: 193,198.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,614.45 : 267,040.08 = 140,076.69 : x
  2. Step 2: Convert to fraction form
    193,614.45/267,040.08 = 140,076.69/x
  3. Step 3: Cross multiply
    193,614.45x = 267,040.08 × 140,076.69
  4. Step 4: Simplify right side
    193,614.45x = 37,406,090,503.74
  5. Step 5: Solve for x
    x = 37,406,090,503.74/193,614.45
  6. Step 6: Final answer
    x = 193,198.86

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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.