Finding the Fourth Proportional to 182,683.20, 273,895.20 and 82,891.20
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Solution
The fourth proportional to 182,683.20, 273,895.20 and 82,891.20 is: 124,277.99
Step by Step Solution
- Step 1: Write the proportion equation
182,683.20 : 273,895.20 = 82,891.20 : x - Step 2: Convert to fraction form
182,683.20/273,895.20 = 82,891.20/x - Step 3: Cross multiply
182,683.20x = 273,895.20 × 82,891.20 - Step 4: Simplify right side
182,683.20x = 22,703,501,802.24 - Step 5: Solve for x
x = 22,703,501,802.24/182,683.20 - Step 6: Final answer
x = 124,277.99
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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.