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Finding the Fourth Proportional to 333,180.37, 499,770.13 and 108,540.43

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Solution

The fourth proportional to 333,180.37, 499,770.13 and 108,540.43 is: 162,810.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,180.37 : 499,770.13 = 108,540.43 : x
  2. Step 2: Convert to fraction form
    333,180.37/499,770.13 = 108,540.43/x
  3. Step 3: Cross multiply
    333,180.37x = 499,770.13 × 108,540.43
  4. Step 4: Simplify right side
    333,180.37x = 54,245,264,811.36
  5. Step 5: Solve for x
    x = 54,245,264,811.36/333,180.37
  6. Step 6: Final answer
    x = 162,810.51

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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.