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Finding the Fourth Proportional to 326,850.69, 451,004.85 and 183,583.29

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Solution

The fourth proportional to 326,850.69, 451,004.85 and 183,583.29 is: 253,317.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,850.69 : 451,004.85 = 183,583.29 : x
  2. Step 2: Convert to fraction form
    326,850.69/451,004.85 = 183,583.29/x
  3. Step 3: Cross multiply
    326,850.69x = 451,004.85 × 183,583.29
  4. Step 4: Simplify right side
    326,850.69x = 82,796,954,168.96
  5. Step 5: Solve for x
    x = 82,796,954,168.96/326,850.69
  6. Step 6: Final answer
    x = 253,317.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.