Finding the Fourth Proportional to 262,084.50, 393,126.75 and 75,096
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Solution
The fourth proportional to 262,084.50, 393,126.75 and 75,096 is: 112,644
Step by Step Solution
- Step 1: Write the proportion equation
262,084.50 : 393,126.75 = 75,096 : x - Step 2: Convert to fraction form
262,084.50/393,126.75 = 75,096/x - Step 3: Cross multiply
262,084.50x = 393,126.75 × 75,096 - Step 4: Simplify right side
262,084.50x = 29,522,246,418 - Step 5: Solve for x
x = 29,522,246,418/262,084.50 - Step 6: Final answer
x = 112,644
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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.