Finding the Third Proportional to 106,960 and 166,290
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Solution
The third proportional to 106,960 and 166,290 is: 258,529.96
Step by Step Solution
- Step 1: Write the proportion equation
106,960 : 166,290 = 166,290 : x - Step 2: Convert to fraction form
106,960/166,290 = 166,290/x - Step 3: Cross multiply
106,960x = 166,290 × 166,290 - Step 4: Simplify right side
106,960x = 27,652,364,100 - Step 5: Solve for x
x = 27,652,364,100/106,960 - Step 6: Final answer
x = 258,529.96
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.