Finding the Third Proportional to 75,122.25 and 116,163.75
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Solution
The third proportional to 75,122.25 and 116,163.75 is: 179,627.43
Step by Step Solution
- Step 1: Write the proportion equation
75,122.25 : 116,163.75 = 116,163.75 : x - Step 2: Convert to fraction form
75,122.25/116,163.75 = 116,163.75/x - Step 3: Cross multiply
75,122.25x = 116,163.75 × 116,163.75 - Step 4: Simplify right side
75,122.25x = 13,494,016,814.06 - Step 5: Solve for x
x = 13,494,016,814.06/75,122.25 - Step 6: Final answer
x = 179,627.43
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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.