Finding the Fourth Proportional to 201,137.01, 277,560.11 and 120,608.97
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Solution
The fourth proportional to 201,137.01, 277,560.11 and 120,608.97 is: 166,435.00
Step by Step Solution
- Step 1: Write the proportion equation
201,137.01 : 277,560.11 = 120,608.97 : x - Step 2: Convert to fraction form
201,137.01/277,560.11 = 120,608.97/x - Step 3: Cross multiply
201,137.01x = 277,560.11 × 120,608.97 - Step 4: Simplify right side
201,137.01x = 33,476,238,377.14 - Step 5: Solve for x
x = 33,476,238,377.14/201,137.01 - Step 6: Final answer
x = 166,435.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.