Finding the Third Proportional to 82,842.75 and 129,594.94
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Solution
The third proportional to 82,842.75 and 129,594.94 is: 202,731.66
Step by Step Solution
- Step 1: Write the proportion equation
82,842.75 : 129,594.94 = 129,594.94 : x - Step 2: Convert to fraction form
82,842.75/129,594.94 = 129,594.94/x - Step 3: Cross multiply
82,842.75x = 129,594.94 × 129,594.94 - Step 4: Simplify right side
82,842.75x = 16,794,847,825.63 - Step 5: Solve for x
x = 16,794,847,825.63/82,842.75 - Step 6: Final answer
x = 202,731.66
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.