Finding the Fourth Proportional to 167,198.12, 250,771.26 and 48,837.68
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Solution
The fourth proportional to 167,198.12, 250,771.26 and 48,837.68 is: 73,248.95
Step by Step Solution
- Step 1: Write the proportion equation
167,198.12 : 250,771.26 = 48,837.68 : x - Step 2: Convert to fraction form
167,198.12/250,771.26 = 48,837.68/x - Step 3: Cross multiply
167,198.12x = 250,771.26 × 48,837.68 - Step 4: Simplify right side
167,198.12x = 12,247,086,549.08 - Step 5: Solve for x
x = 12,247,086,549.08/167,198.12 - Step 6: Final answer
x = 73,248.95
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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.