Finding the Fourth Proportional to 181,183.40, 271,882.04 and 68,958.12
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Solution
The fourth proportional to 181,183.40, 271,882.04 and 68,958.12 is: 103,477.88
Step by Step Solution
- Step 1: Write the proportion equation
181,183.40 : 271,882.04 = 68,958.12 : x - Step 2: Convert to fraction form
181,183.40/271,882.04 = 68,958.12/x - Step 3: Cross multiply
181,183.40x = 271,882.04 × 68,958.12 - Step 4: Simplify right side
181,183.40x = 18,748,474,340.16 - Step 5: Solve for x
x = 18,748,474,340.16/181,183.40 - Step 6: Final answer
x = 103,477.88
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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.