Finding the Fourth Proportional to 154,752.84, 232,163.16 and 49,582.44
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Solution
The fourth proportional to 154,752.84, 232,163.16 and 49,582.44 is: 74,384.52
Step by Step Solution
- Step 1: Write the proportion equation
154,752.84 : 232,163.16 = 49,582.44 : x - Step 2: Convert to fraction form
154,752.84/232,163.16 = 49,582.44/x - Step 3: Cross multiply
154,752.84x = 232,163.16 × 49,582.44 - Step 4: Simplify right side
154,752.84x = 11,511,215,950.91 - Step 5: Solve for x
x = 11,511,215,950.91/154,752.84 - Step 6: Final answer
x = 74,384.52
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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.