Home / 205,440.44-308,176.14-61,334.85

Finding the Fourth Proportional to 205,440.44, 308,176.14 and 61,334.85

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Solution

The fourth proportional to 205,440.44, 308,176.14 and 61,334.85 is: 92,006.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,440.44 : 308,176.14 = 61,334.85 : x
  2. Step 2: Convert to fraction form
    205,440.44/308,176.14 = 61,334.85/x
  3. Step 3: Cross multiply
    205,440.44x = 308,176.14 × 61,334.85
  4. Step 4: Simplify right side
    205,440.44x = 18,901,936,394.82
  5. Step 5: Solve for x
    x = 18,901,936,394.82/205,440.44
  6. Step 6: Final answer
    x = 92,006.89

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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.