Finding the Third Proportional to 75,351.75 and 102,616.13
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Solution
The third proportional to 75,351.75 and 102,616.13 is: 139,745.52
Step by Step Solution
- Step 1: Write the proportion equation
75,351.75 : 102,616.13 = 102,616.13 : x - Step 2: Convert to fraction form
75,351.75/102,616.13 = 102,616.13/x - Step 3: Cross multiply
75,351.75x = 102,616.13 × 102,616.13 - Step 4: Simplify right side
75,351.75x = 10,530,069,110.02 - Step 5: Solve for x
x = 10,530,069,110.02/75,351.75 - Step 6: Final answer
x = 139,745.52
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These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.