Finding the Fourth Proportional to 237,049.62, 355,761.26 and 104,021.70
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Solution
The fourth proportional to 237,049.62, 355,761.26 and 104,021.70 is: 156,114.53
Step by Step Solution
- Step 1: Write the proportion equation
237,049.62 : 355,761.26 = 104,021.70 : x - Step 2: Convert to fraction form
237,049.62/355,761.26 = 104,021.70/x - Step 3: Cross multiply
237,049.62x = 355,761.26 × 104,021.70 - Step 4: Simplify right side
237,049.62x = 37,006,890,539.23 - Step 5: Solve for x
x = 37,006,890,539.23/237,049.62 - Step 6: Final answer
x = 156,114.53
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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.