Finding the Third Proportional to 82,572 and 114,894
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Solution
The third proportional to 82,572 and 114,894 is: 159,868.13
Step by Step Solution
- Step 1: Write the proportion equation
82,572 : 114,894 = 114,894 : x - Step 2: Convert to fraction form
82,572/114,894 = 114,894/x - Step 3: Cross multiply
82,572x = 114,894 × 114,894 - Step 4: Simplify right side
82,572x = 13,200,631,236 - Step 5: Solve for x
x = 13,200,631,236/82,572 - Step 6: Final answer
x = 159,868.13
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These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.