Finding the Fourth Proportional to 95,568.84, 131,879.34 and 53,125.92
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Solution
The fourth proportional to 95,568.84, 131,879.34 and 53,125.92 is: 73,310.62
Step by Step Solution
- Step 1: Write the proportion equation
95,568.84 : 131,879.34 = 53,125.92 : x - Step 2: Convert to fraction form
95,568.84/131,879.34 = 53,125.92/x - Step 3: Cross multiply
95,568.84x = 131,879.34 × 53,125.92 - Step 4: Simplify right side
95,568.84x = 7,006,211,266.49 - Step 5: Solve for x
x = 7,006,211,266.49/95,568.84 - Step 6: Final answer
x = 73,310.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.