Finding the Fourth Proportional to 176,191.91, 264,102.44 and 112,198.70
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Solution
The fourth proportional to 176,191.91, 264,102.44 and 112,198.70 is: 168,179.98
Step by Step Solution
- Step 1: Write the proportion equation
176,191.91 : 264,102.44 = 112,198.70 : x - Step 2: Convert to fraction form
176,191.91/264,102.44 = 112,198.70/x - Step 3: Cross multiply
176,191.91x = 264,102.44 × 112,198.70 - Step 4: Simplify right side
176,191.91x = 29,631,951,165.21 - Step 5: Solve for x
x = 29,631,951,165.21/176,191.91 - Step 6: Final answer
x = 168,179.98
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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.