Finding the Fourth Proportional to 192,891.84, 289,326.61 and 57,952.99
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Solution
The fourth proportional to 192,891.84, 289,326.61 and 57,952.99 is: 86,926.14
Step by Step Solution
- Step 1: Write the proportion equation
192,891.84 : 289,326.61 = 57,952.99 : x - Step 2: Convert to fraction form
192,891.84/289,326.61 = 57,952.99/x - Step 3: Cross multiply
192,891.84x = 289,326.61 × 57,952.99 - Step 4: Simplify right side
192,891.84x = 16,767,342,136.06 - Step 5: Solve for x
x = 16,767,342,136.06/192,891.84 - Step 6: Final answer
x = 86,926.14
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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.