Finding the Fourth Proportional to 164,872.40, 247,324.26 and 44,930.84
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Solution
The fourth proportional to 164,872.40, 247,324.26 and 44,930.84 is: 67,400.53
Step by Step Solution
- Step 1: Write the proportion equation
164,872.40 : 247,324.26 = 44,930.84 : x - Step 2: Convert to fraction form
164,872.40/247,324.26 = 44,930.84/x - Step 3: Cross multiply
164,872.40x = 247,324.26 × 44,930.84 - Step 4: Simplify right side
164,872.40x = 11,112,486,754.18 - Step 5: Solve for x
x = 11,112,486,754.18/164,872.40 - Step 6: Final answer
x = 67,400.53
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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.