Finding the Third Proportional to 68,081.25 and 104,992.75
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Solution
The third proportional to 68,081.25 and 104,992.75 is: 161,916.50
Step by Step Solution
- Step 1: Write the proportion equation
68,081.25 : 104,992.75 = 104,992.75 : x - Step 2: Convert to fraction form
68,081.25/104,992.75 = 104,992.75/x - Step 3: Cross multiply
68,081.25x = 104,992.75 × 104,992.75 - Step 4: Simplify right side
68,081.25x = 11,023,477,552.56 - Step 5: Solve for x
x = 11,023,477,552.56/68,081.25 - Step 6: Final answer
x = 161,916.50
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.