Finding the Fourth Proportional to 94,571.42, 141,861.98 and 24,451.34
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Solution
The fourth proportional to 94,571.42, 141,861.98 and 24,451.34 is: 36,678.26
Step by Step Solution
- Step 1: Write the proportion equation
94,571.42 : 141,861.98 = 24,451.34 : x - Step 2: Convert to fraction form
94,571.42/141,861.98 = 24,451.34/x - Step 3: Cross multiply
94,571.42x = 141,861.98 × 24,451.34 - Step 4: Simplify right side
94,571.42x = 3,468,715,506.05 - Step 5: Solve for x
x = 3,468,715,506.05/94,571.42 - Step 6: Final answer
x = 36,678.26
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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.