Finding the Fourth Proportional to 167,450.20, 251,175.30 and 96,299.80
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Solution
The fourth proportional to 167,450.20, 251,175.30 and 96,299.80 is: 144,449.70
Step by Step Solution
- Step 1: Write the proportion equation
167,450.20 : 251,175.30 = 96,299.80 : x - Step 2: Convert to fraction form
167,450.20/251,175.30 = 96,299.80/x - Step 3: Cross multiply
167,450.20x = 251,175.30 × 96,299.80 - Step 4: Simplify right side
167,450.20x = 24,188,131,154.94 - Step 5: Solve for x
x = 24,188,131,154.94/167,450.20 - Step 6: Final answer
x = 144,449.70
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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.