Finding the Fourth Proportional to 121,593.08, 182,382.73 and 32,839.90
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Solution
The fourth proportional to 121,593.08, 182,382.73 and 32,839.90 is: 49,257.99
Step by Step Solution
- Step 1: Write the proportion equation
121,593.08 : 182,382.73 = 32,839.90 : x - Step 2: Convert to fraction form
121,593.08/182,382.73 = 32,839.90/x - Step 3: Cross multiply
121,593.08x = 182,382.73 × 32,839.90 - Step 4: Simplify right side
121,593.08x = 5,989,430,614.93 - Step 5: Solve for x
x = 5,989,430,614.93/121,593.08 - Step 6: Final answer
x = 49,257.99
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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.