Finding the Fourth Proportional to 173,841.80, 260,762.70 and 132,369.80
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Solution
The fourth proportional to 173,841.80, 260,762.70 and 132,369.80 is: 198,554.70
Step by Step Solution
- Step 1: Write the proportion equation
173,841.80 : 260,762.70 = 132,369.80 : x - Step 2: Convert to fraction form
173,841.80/260,762.70 = 132,369.80/x - Step 3: Cross multiply
173,841.80x = 260,762.70 × 132,369.80 - Step 4: Simplify right side
173,841.80x = 34,517,106,446.46 - Step 5: Solve for x
x = 34,517,106,446.46/173,841.80 - Step 6: Final answer
x = 198,554.70
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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.