Finding the Fourth Proportional to 175,274.68, 262,806.68 and 68,531.44
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Solution
The fourth proportional to 175,274.68, 262,806.68 and 68,531.44 is: 102,755.97
Step by Step Solution
- Step 1: Write the proportion equation
175,274.68 : 262,806.68 = 68,531.44 : x - Step 2: Convert to fraction form
175,274.68/262,806.68 = 68,531.44/x - Step 3: Cross multiply
175,274.68x = 262,806.68 × 68,531.44 - Step 4: Simplify right side
175,274.68x = 18,010,520,222.02 - Step 5: Solve for x
x = 18,010,520,222.02/175,274.68 - Step 6: Final answer
x = 102,755.97
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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.