Finding the Fourth Proportional to 174,571.26, 261,872.08 and 48,211.68
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Solution
The fourth proportional to 174,571.26, 261,872.08 and 48,211.68 is: 72,321.72
Step by Step Solution
- Step 1: Write the proportion equation
174,571.26 : 261,872.08 = 48,211.68 : x - Step 2: Convert to fraction form
174,571.26/261,872.08 = 48,211.68/x - Step 3: Cross multiply
174,571.26x = 261,872.08 × 48,211.68 - Step 4: Simplify right side
174,571.26x = 12,625,292,921.89 - Step 5: Solve for x
x = 12,625,292,921.89/174,571.26 - Step 6: Final answer
x = 72,321.72
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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.