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Finding the Third Proportional to 80,467.59 and 118,235.95

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Solution

The third proportional to 80,467.59 and 118,235.95 is: 173,731.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,467.59 : 118,235.95 = 118,235.95 : x
  2. Step 2: Convert to fraction form
    80,467.59/118,235.95 = 118,235.95/x
  3. Step 3: Cross multiply
    80,467.59x = 118,235.95 × 118,235.95
  4. Step 4: Simplify right side
    80,467.59x = 13,979,740,611.38
  5. Step 5: Solve for x
    x = 13,979,740,611.38/80,467.59
  6. Step 6: Final answer
    x = 173,731.31

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.