Finding the Fourth Proportional to 179,841.55, 269,805.77 and 67,522.99
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Solution
The fourth proportional to 179,841.55, 269,805.77 and 67,522.99 is: 101,300.80
Step by Step Solution
- Step 1: Write the proportion equation
179,841.55 : 269,805.77 = 67,522.99 : x - Step 2: Convert to fraction form
179,841.55/269,805.77 = 67,522.99/x - Step 3: Cross multiply
179,841.55x = 269,805.77 × 67,522.99 - Step 4: Simplify right side
179,841.55x = 18,218,092,309.65 - Step 5: Solve for x
x = 18,218,092,309.65/179,841.55 - Step 6: Final answer
x = 101,300.80
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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.