Finding the Fourth Proportional to 167,057.11, 250,597.97 and 48,731.60
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Solution
The fourth proportional to 167,057.11, 250,597.97 and 48,731.60 is: 73,100.99
Step by Step Solution
- Step 1: Write the proportion equation
167,057.11 : 250,597.97 = 48,731.60 : x - Step 2: Convert to fraction form
167,057.11/250,597.97 = 48,731.60/x - Step 3: Cross multiply
167,057.11x = 250,597.97 × 48,731.60 - Step 4: Simplify right side
167,057.11x = 12,212,040,034.85 - Step 5: Solve for x
x = 12,212,040,034.85/167,057.11 - Step 6: Final answer
x = 73,100.99
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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.