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Finding the Fourth Proportional to 235,576.86, 353,198.25 and 110,849.82

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Solution

The fourth proportional to 235,576.86, 353,198.25 and 110,849.82 is: 166,196.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,576.86 : 353,198.25 = 110,849.82 : x
  2. Step 2: Convert to fraction form
    235,576.86/353,198.25 = 110,849.82/x
  3. Step 3: Cross multiply
    235,576.86x = 353,198.25 × 110,849.82
  4. Step 4: Simplify right side
    235,576.86x = 39,151,962,436.82
  5. Step 5: Solve for x
    x = 39,151,962,436.82/235,576.86
  6. Step 6: Final answer
    x = 166,196.13

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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.