Finding the Third Proportional to 81,546.75 and 114,837.75
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Solution
The third proportional to 81,546.75 and 114,837.75 is: 161,719.61
Step by Step Solution
- Step 1: Write the proportion equation
81,546.75 : 114,837.75 = 114,837.75 : x - Step 2: Convert to fraction form
81,546.75/114,837.75 = 114,837.75/x - Step 3: Cross multiply
81,546.75x = 114,837.75 × 114,837.75 - Step 4: Simplify right side
81,546.75x = 13,187,708,825.06 - Step 5: Solve for x
x = 13,187,708,825.06/81,546.75 - Step 6: Final answer
x = 161,719.61
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.