Finding the Third Proportional to 75,576.94 and 117,960.75
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Solution
The third proportional to 75,576.94 and 117,960.75 is: 184,113.55
Step by Step Solution
- Step 1: Write the proportion equation
75,576.94 : 117,960.75 = 117,960.75 : x - Step 2: Convert to fraction form
75,576.94/117,960.75 = 117,960.75/x - Step 3: Cross multiply
75,576.94x = 117,960.75 × 117,960.75 - Step 4: Simplify right side
75,576.94x = 13,914,738,540.56 - Step 5: Solve for x
x = 13,914,738,540.56/75,576.94 - Step 6: Final answer
x = 184,113.55
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.