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Finding the Third Proportional to 105,527.75 and 158,108.25

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Solution

The third proportional to 105,527.75 and 158,108.25 is: 236,887.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,527.75 : 158,108.25 = 158,108.25 : x
  2. Step 2: Convert to fraction form
    105,527.75/158,108.25 = 158,108.25/x
  3. Step 3: Cross multiply
    105,527.75x = 158,108.25 × 158,108.25
  4. Step 4: Simplify right side
    105,527.75x = 24,998,218,718.06
  5. Step 5: Solve for x
    x = 24,998,218,718.06/105,527.75
  6. Step 6: Final answer
    x = 236,887.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.