Finding the Third Proportional to 108,170 and 144,693
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Solution
The third proportional to 108,170 and 144,693 is: 193,547.79
Step by Step Solution
- Step 1: Write the proportion equation
108,170 : 144,693 = 144,693 : x - Step 2: Convert to fraction form
108,170/144,693 = 144,693/x - Step 3: Cross multiply
108,170x = 144,693 × 144,693 - Step 4: Simplify right side
108,170x = 20,936,064,249 - Step 5: Solve for x
x = 20,936,064,249/108,170 - Step 6: Final answer
x = 193,547.79
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Why These Related Problems?
These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.