Finding the Fourth Proportional to 177,993.54, 267,174.87 and 119,239.79
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Solution
The fourth proportional to 177,993.54, 267,174.87 and 119,239.79 is: 178,983.32
Step by Step Solution
- Step 1: Write the proportion equation
177,993.54 : 267,174.87 = 119,239.79 : x - Step 2: Convert to fraction form
177,993.54/267,174.87 = 119,239.79/x - Step 3: Cross multiply
177,993.54x = 267,174.87 × 119,239.79 - Step 4: Simplify right side
177,993.54x = 31,857,874,056.20 - Step 5: Solve for x
x = 31,857,874,056.20/177,993.54 - Step 6: Final answer
x = 178,983.32
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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.