Finding the Fourth Proportional to 168,529.49, 252,794.23 and 50,197.75
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Solution
The fourth proportional to 168,529.49, 252,794.23 and 50,197.75 is: 75,296.62
Step by Step Solution
- Step 1: Write the proportion equation
168,529.49 : 252,794.23 = 50,197.75 : x - Step 2: Convert to fraction form
168,529.49/252,794.23 = 50,197.75/x - Step 3: Cross multiply
168,529.49x = 252,794.23 × 50,197.75 - Step 4: Simplify right side
168,529.49x = 12,689,701,558.98 - Step 5: Solve for x
x = 12,689,701,558.98/168,529.49 - Step 6: Final answer
x = 75,296.62
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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.