Finding the Fourth Proportional to 204,651.94, 306,411.10 and 104,596.68
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Solution
The fourth proportional to 204,651.94, 306,411.10 and 104,596.68 is: 156,605.33
Step by Step Solution
- Step 1: Write the proportion equation
204,651.94 : 306,411.10 = 104,596.68 : x - Step 2: Convert to fraction form
204,651.94/306,411.10 = 104,596.68/x - Step 3: Cross multiply
204,651.94x = 306,411.10 × 104,596.68 - Step 4: Simplify right side
204,651.94x = 32,049,583,775.15 - Step 5: Solve for x
x = 32,049,583,775.15/204,651.94 - Step 6: Final answer
x = 156,605.33
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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.