Finding the Third Proportional to 115,161.75 and 176,388.75
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Solution
The third proportional to 115,161.75 and 176,388.75 is: 270,167.75
Step by Step Solution
- Step 1: Write the proportion equation
115,161.75 : 176,388.75 = 176,388.75 : x - Step 2: Convert to fraction form
115,161.75/176,388.75 = 176,388.75/x - Step 3: Cross multiply
115,161.75x = 176,388.75 × 176,388.75 - Step 4: Simplify right side
115,161.75x = 31,112,991,126.56 - Step 5: Solve for x
x = 31,112,991,126.56/115,161.75 - Step 6: Final answer
x = 270,167.75
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.