Finding the Third Proportional to 71,120 and 103,752
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Solution
The third proportional to 71,120 and 103,752 is: 151,356.55
Step by Step Solution
- Step 1: Write the proportion equation
71,120 : 103,752 = 103,752 : x - Step 2: Convert to fraction form
71,120/103,752 = 103,752/x - Step 3: Cross multiply
71,120x = 103,752 × 103,752 - Step 4: Simplify right side
71,120x = 10,764,477,504 - Step 5: Solve for x
x = 10,764,477,504/71,120 - Step 6: Final answer
x = 151,356.55
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.