Finding the Fourth Proportional to 173,891.37, 260,851.64 and 55,560.09
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Solution
The fourth proportional to 173,891.37, 260,851.64 and 55,560.09 is: 83,344.80
Step by Step Solution
- Step 1: Write the proportion equation
173,891.37 : 260,851.64 = 55,560.09 : x - Step 2: Convert to fraction form
173,891.37/260,851.64 = 55,560.09/x - Step 3: Cross multiply
173,891.37x = 260,851.64 × 55,560.09 - Step 4: Simplify right side
173,891.37x = 14,492,940,595.05 - Step 5: Solve for x
x = 14,492,940,595.05/173,891.37 - Step 6: Final answer
x = 83,344.80
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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.