Finding the Fourth Proportional to 236,529.75, 354,846.48 and 88,785.75
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Solution
The fourth proportional to 236,529.75, 354,846.48 and 88,785.75 is: 133,198.09
Step by Step Solution
- Step 1: Write the proportion equation
236,529.75 : 354,846.48 = 88,785.75 : x - Step 2: Convert to fraction form
236,529.75/354,846.48 = 88,785.75/x - Step 3: Cross multiply
236,529.75x = 354,846.48 × 88,785.75 - Step 4: Simplify right side
236,529.75x = 31,505,310,861.66 - Step 5: Solve for x
x = 31,505,310,861.66/236,529.75 - Step 6: Final answer
x = 133,198.09
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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.