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Finding the Third Proportional to 86,118 and 125,773.50

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Solution

The third proportional to 86,118 and 125,773.50 is: 183,689.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,118 : 125,773.50 = 125,773.50 : x
  2. Step 2: Convert to fraction form
    86,118/125,773.50 = 125,773.50/x
  3. Step 3: Cross multiply
    86,118x = 125,773.50 × 125,773.50
  4. Step 4: Simplify right side
    86,118x = 15,818,973,302.25
  5. Step 5: Solve for x
    x = 15,818,973,302.25/86,118
  6. Step 6: Final answer
    x = 183,689.51

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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.