Finding the Third Proportional to 124,939.97 and 178,064.44
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Solution
The third proportional to 124,939.97 and 178,064.44 is: 253,777.43
Step by Step Solution
- Step 1: Write the proportion equation
124,939.97 : 178,064.44 = 178,064.44 : x - Step 2: Convert to fraction form
124,939.97/178,064.44 = 178,064.44/x - Step 3: Cross multiply
124,939.97x = 178,064.44 × 178,064.44 - Step 4: Simplify right side
124,939.97x = 31,706,943,902.19 - Step 5: Solve for x
x = 31,706,943,902.19/124,939.97 - Step 6: Final answer
x = 253,777.43
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.