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Finding the Third Proportional to 73,752 and 113,896

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Solution

The third proportional to 73,752 and 113,896 is: 175,890.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,752 : 113,896 = 113,896 : x
  2. Step 2: Convert to fraction form
    73,752/113,896 = 113,896/x
  3. Step 3: Cross multiply
    73,752x = 113,896 × 113,896
  4. Step 4: Simplify right side
    73,752x = 12,972,298,816
  5. Step 5: Solve for x
    x = 12,972,298,816/73,752
  6. Step 6: Final answer
    x = 175,890.81

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.