Finding the Third Proportional to 81,946 and 116,055
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Solution
The third proportional to 81,946 and 116,055 is: 164,361.45
Step by Step Solution
- Step 1: Write the proportion equation
81,946 : 116,055 = 116,055 : x - Step 2: Convert to fraction form
81,946/116,055 = 116,055/x - Step 3: Cross multiply
81,946x = 116,055 × 116,055 - Step 4: Simplify right side
81,946x = 13,468,763,025 - Step 5: Solve for x
x = 13,468,763,025/81,946 - Step 6: Final answer
x = 164,361.45
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Why These Related Problems?
These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.