Finding the Fourth Proportional to 173,694.70, 260,542.05 and 163,197.10
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Solution
The fourth proportional to 173,694.70, 260,542.05 and 163,197.10 is: 244,795.65
Step by Step Solution
- Step 1: Write the proportion equation
173,694.70 : 260,542.05 = 163,197.10 : x - Step 2: Convert to fraction form
173,694.70/260,542.05 = 163,197.10/x - Step 3: Cross multiply
173,694.70x = 260,542.05 × 163,197.10 - Step 4: Simplify right side
173,694.70x = 42,519,706,988.06 - Step 5: Solve for x
x = 42,519,706,988.06/173,694.70 - Step 6: Final answer
x = 244,795.65
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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.