Finding the Third Proportional to 72,822.75 and 110,361.75
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Solution
The third proportional to 72,822.75 and 110,361.75 is: 167,251.52
Step by Step Solution
- Step 1: Write the proportion equation
72,822.75 : 110,361.75 = 110,361.75 : x - Step 2: Convert to fraction form
72,822.75/110,361.75 = 110,361.75/x - Step 3: Cross multiply
72,822.75x = 110,361.75 × 110,361.75 - Step 4: Simplify right side
72,822.75x = 12,179,715,863.06 - Step 5: Solve for x
x = 12,179,715,863.06/72,822.75 - Step 6: Final answer
x = 167,251.52
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.