Finding the Fourth Proportional to 173,436.84, 260,149.30 and 73,532.70
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Solution
The fourth proportional to 173,436.84, 260,149.30 and 73,532.70 is: 110,296.52
Step by Step Solution
- Step 1: Write the proportion equation
173,436.84 : 260,149.30 = 73,532.70 : x - Step 2: Convert to fraction form
173,436.84/260,149.30 = 73,532.70/x - Step 3: Cross multiply
173,436.84x = 260,149.30 × 73,532.70 - Step 4: Simplify right side
173,436.84x = 19,129,480,432.11 - Step 5: Solve for x
x = 19,129,480,432.11/173,436.84 - Step 6: Final answer
x = 110,296.52
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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.