Finding the Fourth Proportional to 173,531.70, 260,362.35 and 68,423.94
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Solution
The fourth proportional to 173,531.70, 260,362.35 and 68,423.94 is: 102,661.46
Step by Step Solution
- Step 1: Write the proportion equation
173,531.70 : 260,362.35 = 68,423.94 : x - Step 2: Convert to fraction form
173,531.70/260,362.35 = 68,423.94/x - Step 3: Cross multiply
173,531.70x = 260,362.35 × 68,423.94 - Step 4: Simplify right side
173,531.70x = 17,815,017,814.66 - Step 5: Solve for x
x = 17,815,017,814.66/173,531.70 - Step 6: Final answer
x = 102,661.46
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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.