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Finding the Third Proportional to 118,149.26 and 181,603.58

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Solution

The third proportional to 118,149.26 and 181,603.58 is: 279,137.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,149.26 : 181,603.58 = 181,603.58 : x
  2. Step 2: Convert to fraction form
    118,149.26/181,603.58 = 181,603.58/x
  3. Step 3: Cross multiply
    118,149.26x = 181,603.58 × 181,603.58
  4. Step 4: Simplify right side
    118,149.26x = 32,979,861,006.58
  5. Step 5: Solve for x
    x = 32,979,861,006.58/118,149.26
  6. Step 6: Final answer
    x = 279,137.27

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.