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Finding the Third Proportional to 70,040.50 and 107,114

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Solution

The third proportional to 70,040.50 and 107,114 is: 163,811.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,040.50 : 107,114 = 107,114 : x
  2. Step 2: Convert to fraction form
    70,040.50/107,114 = 107,114/x
  3. Step 3: Cross multiply
    70,040.50x = 107,114 × 107,114
  4. Step 4: Simplify right side
    70,040.50x = 11,473,408,996
  5. Step 5: Solve for x
    x = 11,473,408,996/70,040.50
  6. Step 6: Final answer
    x = 163,811.07

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.