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Finding the Third Proportional to 73,860.19 and 107,559.56

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Solution

The third proportional to 73,860.19 and 107,559.56 is: 156,634.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,860.19 : 107,559.56 = 107,559.56 : x
  2. Step 2: Convert to fraction form
    73,860.19/107,559.56 = 107,559.56/x
  3. Step 3: Cross multiply
    73,860.19x = 107,559.56 × 107,559.56
  4. Step 4: Simplify right side
    73,860.19x = 11,569,059,485.19
  5. Step 5: Solve for x
    x = 11,569,059,485.19/73,860.19
  6. Step 6: Final answer
    x = 156,634.58

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.