Finding the Fourth Proportional to 164,520.41, 246,882.67 and 75,786.53
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Solution
The fourth proportional to 164,520.41, 246,882.67 and 75,786.53 is: 113,726.80
Step by Step Solution
- Step 1: Write the proportion equation
164,520.41 : 246,882.67 = 75,786.53 : x - Step 2: Convert to fraction form
164,520.41/246,882.67 = 75,786.53/x - Step 3: Cross multiply
164,520.41x = 246,882.67 × 75,786.53 - Step 4: Simplify right side
164,520.41x = 18,710,379,452.56 - Step 5: Solve for x
x = 18,710,379,452.56/164,520.41 - Step 6: Final answer
x = 113,726.80
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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.