Finding the Third Proportional to 83,157.75 and 127,965.75
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Solution
The third proportional to 83,157.75 and 127,965.75 is: 196,917.70
Step by Step Solution
- Step 1: Write the proportion equation
83,157.75 : 127,965.75 = 127,965.75 : x - Step 2: Convert to fraction form
83,157.75/127,965.75 = 127,965.75/x - Step 3: Cross multiply
83,157.75x = 127,965.75 × 127,965.75 - Step 4: Simplify right side
83,157.75x = 16,375,233,173.06 - Step 5: Solve for x
x = 16,375,233,173.06/83,157.75 - Step 6: Final answer
x = 196,917.70
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.