Finding the Fourth Proportional to 167.11, 250.70 and 58.92
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Solution
The fourth proportional to 167.11, 250.70 and 58.92 is: 88.39
Step by Step Solution
- Step 1: Write the proportion equation
167.11 : 250.70 = 58.92 : x - Step 2: Convert to fraction form
167.11/250.70 = 58.92/x - Step 3: Cross multiply
167.11x = 250.70 × 58.92 - Step 4: Simplify right side
167.11x = 14,771.24 - Step 5: Solve for x
x = 14,771.24/167.11 - Step 6: Final answer
x = 88.39
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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.