Finding the Fourth Proportional to 177,992.97, 267,173.97 and 119,239.21
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Solution
The fourth proportional to 177,992.97, 267,173.97 and 119,239.21 is: 178,982.42
Step by Step Solution
- Step 1: Write the proportion equation
177,992.97 : 267,173.97 = 119,239.21 : x - Step 2: Convert to fraction form
177,992.97/267,173.97 = 119,239.21/x - Step 3: Cross multiply
177,992.97x = 267,173.97 × 119,239.21 - Step 4: Simplify right side
177,992.97x = 31,857,613,115.36 - Step 5: Solve for x
x = 31,857,613,115.36/177,992.97 - Step 6: Final answer
x = 178,982.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.