Finding the Fourth Proportional to 186,819.75, 280,232.07 and 62,160.75
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Solution
The fourth proportional to 186,819.75, 280,232.07 and 62,160.75 is: 93,241.94
Step by Step Solution
- Step 1: Write the proportion equation
186,819.75 : 280,232.07 = 62,160.75 : x - Step 2: Convert to fraction form
186,819.75/280,232.07 = 62,160.75/x - Step 3: Cross multiply
186,819.75x = 280,232.07 × 62,160.75 - Step 4: Simplify right side
186,819.75x = 17,419,435,645.25 - Step 5: Solve for x
x = 17,419,435,645.25/186,819.75 - Step 6: Final answer
x = 93,241.94
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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.