Finding the Third Proportional to 75,231.75 and 116,865.75
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Solution
The third proportional to 75,231.75 and 116,865.75 is: 181,540.42
Step by Step Solution
- Step 1: Write the proportion equation
75,231.75 : 116,865.75 = 116,865.75 : x - Step 2: Convert to fraction form
75,231.75/116,865.75 = 116,865.75/x - Step 3: Cross multiply
75,231.75x = 116,865.75 × 116,865.75 - Step 4: Simplify right side
75,231.75x = 13,657,603,523.06 - Step 5: Solve for x
x = 13,657,603,523.06/75,231.75 - Step 6: Final answer
x = 181,540.42
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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.