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Finding the Fourth Proportional to 243,801.69, 365,571.04 and 110,609.27

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Solution

The fourth proportional to 243,801.69, 365,571.04 and 110,609.27 is: 165,854.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,801.69 : 365,571.04 = 110,609.27 : x
  2. Step 2: Convert to fraction form
    243,801.69/365,571.04 = 110,609.27/x
  3. Step 3: Cross multiply
    243,801.69x = 365,571.04 × 110,609.27
  4. Step 4: Simplify right side
    243,801.69x = 40,435,545,867.54
  5. Step 5: Solve for x
    x = 40,435,545,867.54/243,801.69
  6. Step 6: Final answer
    x = 165,854.25

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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.