Home / 194,333.82-266,432.66-190,791.42

Finding the Fourth Proportional to 194,333.82, 266,432.66 and 190,791.42

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Solution

The fourth proportional to 194,333.82, 266,432.66 and 190,791.42 is: 261,576.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,333.82 : 266,432.66 = 190,791.42 : x
  2. Step 2: Convert to fraction form
    194,333.82/266,432.66 = 190,791.42/x
  3. Step 3: Cross multiply
    194,333.82x = 266,432.66 × 190,791.42
  4. Step 4: Simplify right side
    194,333.82x = 50,833,065,535.78
  5. Step 5: Solve for x
    x = 50,833,065,535.78/194,333.82
  6. Step 6: Final answer
    x = 261,576.01

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.