Finding the Fourth Proportional to 116,765.75, 175,148.60 and 37,879.99
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Solution
The fourth proportional to 116,765.75, 175,148.60 and 37,879.99 is: 56,819.97
Step by Step Solution
- Step 1: Write the proportion equation
116,765.75 : 175,148.60 = 37,879.99 : x - Step 2: Convert to fraction form
116,765.75/175,148.60 = 37,879.99/x - Step 3: Cross multiply
116,765.75x = 175,148.60 × 37,879.99 - Step 4: Simplify right side
116,765.75x = 6,634,626,589.24 - Step 5: Solve for x
x = 6,634,626,589.24/116,765.75 - Step 6: Final answer
x = 56,819.97
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1.5x scale
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.