Finding the Fourth Proportional to 173,861.01, 260,832.20 and 53,911.65
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Solution
The fourth proportional to 173,861.01, 260,832.20 and 53,911.65 is: 80,880.09
Step by Step Solution
- Step 1: Write the proportion equation
173,861.01 : 260,832.20 = 53,911.65 : x - Step 2: Convert to fraction form
173,861.01/260,832.20 = 53,911.65/x - Step 3: Cross multiply
173,861.01x = 260,832.20 × 53,911.65 - Step 4: Simplify right side
173,861.01x = 14,061,894,005.57 - Step 5: Solve for x
x = 14,061,894,005.57/173,861.01 - Step 6: Final answer
x = 80,880.09
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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.