Finding the Fourth Proportional to 154,786.99, 232,196.38 and 53,584.88
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Solution
The fourth proportional to 154,786.99, 232,196.38 and 53,584.88 is: 80,382.82
Step by Step Solution
- Step 1: Write the proportion equation
154,786.99 : 232,196.38 = 53,584.88 : x - Step 2: Convert to fraction form
154,786.99/232,196.38 = 53,584.88/x - Step 3: Cross multiply
154,786.99x = 232,196.38 × 53,584.88 - Step 4: Simplify right side
154,786.99x = 12,442,214,734.53 - Step 5: Solve for x
x = 12,442,214,734.53/154,786.99 - Step 6: Final answer
x = 80,382.82
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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.