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Finding the Fourth Proportional to 183,267.69, 274,815.27 and 71,000.48

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Solution

The fourth proportional to 183,267.69, 274,815.27 and 71,000.48 is: 106,467.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,267.69 : 274,815.27 = 71,000.48 : x
  2. Step 2: Convert to fraction form
    183,267.69/274,815.27 = 71,000.48/x
  3. Step 3: Cross multiply
    183,267.69x = 274,815.27 × 71,000.48
  4. Step 4: Simplify right side
    183,267.69x = 19,512,016,081.33
  5. Step 5: Solve for x
    x = 19,512,016,081.33/183,267.69
  6. Step 6: Final answer
    x = 106,467.30

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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.