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Finding the Third Proportional to 67,307.06 and 104,205.94

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Solution

The third proportional to 67,307.06 and 104,205.94 is: 161,333.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,307.06 : 104,205.94 = 104,205.94 : x
  2. Step 2: Convert to fraction form
    67,307.06/104,205.94 = 104,205.94/x
  3. Step 3: Cross multiply
    67,307.06x = 104,205.94 × 104,205.94
  4. Step 4: Simplify right side
    67,307.06x = 10,858,877,410.25
  5. Step 5: Solve for x
    x = 10,858,877,410.25/67,307.06
  6. Step 6: Final answer
    x = 161,333.40

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.