Finding the Third Proportional to 79,364 and 108,078
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Solution
The third proportional to 79,364 and 108,078 is: 147,180.76
Step by Step Solution
- Step 1: Write the proportion equation
79,364 : 108,078 = 108,078 : x - Step 2: Convert to fraction form
79,364/108,078 = 108,078/x - Step 3: Cross multiply
79,364x = 108,078 × 108,078 - Step 4: Simplify right side
79,364x = 11,680,854,084 - Step 5: Solve for x
x = 11,680,854,084/79,364 - Step 6: Final answer
x = 147,180.76
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Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.