Finding the Third Proportional to 120,282.25 and 168,161.75
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Solution
The third proportional to 120,282.25 and 168,161.75 is: 235,100.14
Step by Step Solution
- Step 1: Write the proportion equation
120,282.25 : 168,161.75 = 168,161.75 : x - Step 2: Convert to fraction form
120,282.25/168,161.75 = 168,161.75/x - Step 3: Cross multiply
120,282.25x = 168,161.75 × 168,161.75 - Step 4: Simplify right side
120,282.25x = 28,278,374,163.06 - Step 5: Solve for x
x = 28,278,374,163.06/120,282.25 - Step 6: Final answer
x = 235,100.14
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.