Finding the Third Proportional to 82,930.25 and 124,992.75
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Solution
The third proportional to 82,930.25 and 124,992.75 is: 188,389.49
Step by Step Solution
- Step 1: Write the proportion equation
82,930.25 : 124,992.75 = 124,992.75 : x - Step 2: Convert to fraction form
82,930.25/124,992.75 = 124,992.75/x - Step 3: Cross multiply
82,930.25x = 124,992.75 × 124,992.75 - Step 4: Simplify right side
82,930.25x = 15,623,187,552.56 - Step 5: Solve for x
x = 15,623,187,552.56/82,930.25 - Step 6: Final answer
x = 188,389.49
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.