Home / 205,977.44-309,010.27-63,819.57

Finding the Fourth Proportional to 205,977.44, 309,010.27 and 63,819.57

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Solution

The fourth proportional to 205,977.44, 309,010.27 and 63,819.57 is: 95,743.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,977.44 : 309,010.27 = 63,819.57 : x
  2. Step 2: Convert to fraction form
    205,977.44/309,010.27 = 63,819.57/x
  3. Step 3: Cross multiply
    205,977.44x = 309,010.27 × 63,819.57
  4. Step 4: Simplify right side
    205,977.44x = 19,720,900,852.38
  5. Step 5: Solve for x
    x = 19,720,900,852.38/205,977.44
  6. Step 6: Final answer
    x = 95,743.01

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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.