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Finding the Fourth Proportional to 264,329.45, 364,687.79 and 149,596.70

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Solution

The fourth proportional to 264,329.45, 364,687.79 and 149,596.70 is: 206,394.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,329.45 : 364,687.79 = 149,596.70 : x
  2. Step 2: Convert to fraction form
    264,329.45/364,687.79 = 149,596.70/x
  3. Step 3: Cross multiply
    264,329.45x = 364,687.79 × 149,596.70
  4. Step 4: Simplify right side
    264,329.45x = 54,556,089,914.29
  5. Step 5: Solve for x
    x = 54,556,089,914.29/264,329.45
  6. Step 6: Final answer
    x = 206,394.29

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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.