Finding the Third Proportional to 106,987.25 and 165,570.75
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Solution
The third proportional to 106,987.25 and 165,570.75 is: 256,233.09
Step by Step Solution
- Step 1: Write the proportion equation
106,987.25 : 165,570.75 = 165,570.75 : x - Step 2: Convert to fraction form
106,987.25/165,570.75 = 165,570.75/x - Step 3: Cross multiply
106,987.25x = 165,570.75 × 165,570.75 - Step 4: Simplify right side
106,987.25x = 27,413,673,255.56 - Step 5: Solve for x
x = 27,413,673,255.56/106,987.25 - Step 6: Final answer
x = 256,233.09
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.