Finding the Third Proportional to 61,190.44 and 109,122.19
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Solution
The third proportional to 61,190.44 and 109,122.19 is: 194,599.88
Step by Step Solution
- Step 1: Write the proportion equation
61,190.44 : 109,122.19 = 109,122.19 : x - Step 2: Convert to fraction form
61,190.44/109,122.19 = 109,122.19/x - Step 3: Cross multiply
61,190.44x = 109,122.19 × 109,122.19 - Step 4: Simplify right side
61,190.44x = 11,907,651,804.79 - Step 5: Solve for x
x = 11,907,651,804.79/61,190.44 - Step 6: Final answer
x = 194,599.88
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Why These Related Problems?
These problems maintain the same ratio (1.78) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.