Finding the Third Proportional to 72,794 and 103,116
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Solution
The third proportional to 72,794 and 103,116 is: 146,068.49
Step by Step Solution
- Step 1: Write the proportion equation
72,794 : 103,116 = 103,116 : x - Step 2: Convert to fraction form
72,794/103,116 = 103,116/x - Step 3: Cross multiply
72,794x = 103,116 × 103,116 - Step 4: Simplify right side
72,794x = 10,632,909,456 - Step 5: Solve for x
x = 10,632,909,456/72,794 - Step 6: Final answer
x = 146,068.49
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Why These Related Problems?
These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.