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Finding the Third Proportional to 73,345.50 and 110,838.38

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Solution

The third proportional to 73,345.50 and 110,838.38 is: 167,496.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,345.50 : 110,838.38 = 110,838.38 : x
  2. Step 2: Convert to fraction form
    73,345.50/110,838.38 = 110,838.38/x
  3. Step 3: Cross multiply
    73,345.50x = 110,838.38 × 110,838.38
  4. Step 4: Simplify right side
    73,345.50x = 12,285,145,372.64
  5. Step 5: Solve for x
    x = 12,285,145,372.64/73,345.50
  6. Step 6: Final answer
    x = 167,496.92

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.