Finding the Fourth Proportional to 194,624.20, 291,936.30 and 110,351.80
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Solution
The fourth proportional to 194,624.20, 291,936.30 and 110,351.80 is: 165,527.70
Step by Step Solution
- Step 1: Write the proportion equation
194,624.20 : 291,936.30 = 110,351.80 : x - Step 2: Convert to fraction form
194,624.20/291,936.30 = 110,351.80/x - Step 3: Cross multiply
194,624.20x = 291,936.30 × 110,351.80 - Step 4: Simplify right side
194,624.20x = 32,215,696,190.34 - Step 5: Solve for x
x = 32,215,696,190.34/194,624.20 - Step 6: Final answer
x = 165,527.70
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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.