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Finding the Fourth Proportional to 61,164.33, 91,732.25 and 16,794.65

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Solution

The fourth proportional to 61,164.33, 91,732.25 and 16,794.65 is: 25,188.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,164.33 : 91,732.25 = 16,794.65 : x
  2. Step 2: Convert to fraction form
    61,164.33/91,732.25 = 16,794.65/x
  3. Step 3: Cross multiply
    61,164.33x = 91,732.25 × 16,794.65
  4. Step 4: Simplify right side
    61,164.33x = 1,540,610,489.83
  5. Step 5: Solve for x
    x = 1,540,610,489.83/61,164.33
  6. Step 6: Final answer
    x = 25,188.05

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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.