Finding the Third Proportional to 68,302.13 and 106,917.19
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Solution
The third proportional to 68,302.13 and 106,917.19 is: 167,363.53
Step by Step Solution
- Step 1: Write the proportion equation
68,302.13 : 106,917.19 = 106,917.19 : x - Step 2: Convert to fraction form
68,302.13/106,917.19 = 106,917.19/x - Step 3: Cross multiply
68,302.13x = 106,917.19 × 106,917.19 - Step 4: Simplify right side
68,302.13x = 11,431,284,982.91 - Step 5: Solve for x
x = 11,431,284,982.91/68,302.13 - Step 6: Final answer
x = 167,363.53
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.