Home / 206,093.18-309,184.26-63,935.69

Finding the Fourth Proportional to 206,093.18, 309,184.26 and 63,935.69

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Solution

The fourth proportional to 206,093.18, 309,184.26 and 63,935.69 is: 95,917.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,093.18 : 309,184.26 = 63,935.69 : x
  2. Step 2: Convert to fraction form
    206,093.18/309,184.26 = 63,935.69/x
  3. Step 3: Cross multiply
    206,093.18x = 309,184.26 × 63,935.69
  4. Step 4: Simplify right side
    206,093.18x = 19,767,907,214.56
  5. Step 5: Solve for x
    x = 19,767,907,214.56/206,093.18
  6. Step 6: Final answer
    x = 95,917.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.