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Finding the Fourth Proportional to 449,087.26, 673,047.42 and 182,537.32

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Solution

The fourth proportional to 449,087.26, 673,047.42 and 182,537.32 is: 273,568.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,087.26 : 673,047.42 = 182,537.32 : x
  2. Step 2: Convert to fraction form
    449,087.26/673,047.42 = 182,537.32/x
  3. Step 3: Cross multiply
    449,087.26x = 673,047.42 × 182,537.32
  4. Step 4: Simplify right side
    449,087.26x = 122,856,272,279.71
  5. Step 5: Solve for x
    x = 122,856,272,279.71/449,087.26
  6. Step 6: Final answer
    x = 273,568.82

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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.