Finding the Third Proportional to 81,554 and 114,846
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Solution
The third proportional to 81,554 and 114,846 is: 161,728.47
Step by Step Solution
- Step 1: Write the proportion equation
81,554 : 114,846 = 114,846 : x - Step 2: Convert to fraction form
81,554/114,846 = 114,846/x - Step 3: Cross multiply
81,554x = 114,846 × 114,846 - Step 4: Simplify right side
81,554x = 13,189,603,716 - Step 5: Solve for x
x = 13,189,603,716/81,554 - Step 6: Final answer
x = 161,728.47
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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.