Home / 206,090.84-283,919.82-193,690.55

Finding the Fourth Proportional to 206,090.84, 283,919.82 and 193,690.55

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Solution

The fourth proportional to 206,090.84, 283,919.82 and 193,690.55 is: 266,836.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,090.84 : 283,919.82 = 193,690.55 : x
  2. Step 2: Convert to fraction form
    206,090.84/283,919.82 = 193,690.55/x
  3. Step 3: Cross multiply
    206,090.84x = 283,919.82 × 193,690.55
  4. Step 4: Simplify right side
    206,090.84x = 54,992,586,091.70
  5. Step 5: Solve for x
    x = 54,992,586,091.70/206,090.84
  6. Step 6: Final answer
    x = 266,836.63

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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.