Finding the Third Proportional to 79,106 and 122,150
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Solution
The third proportional to 79,106 and 122,150 is: 188,615.56
Step by Step Solution
- Step 1: Write the proportion equation
79,106 : 122,150 = 122,150 : x - Step 2: Convert to fraction form
79,106/122,150 = 122,150/x - Step 3: Cross multiply
79,106x = 122,150 × 122,150 - Step 4: Simplify right side
79,106x = 14,920,622,500 - Step 5: Solve for x
x = 14,920,622,500/79,106 - Step 6: Final answer
x = 188,615.56
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.