Finding the Fourth Proportional to 204,251.67, 281,850.84 and 113,607.81
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Solution
The fourth proportional to 204,251.67, 281,850.84 and 113,607.81 is: 156,769.62
Step by Step Solution
- Step 1: Write the proportion equation
204,251.67 : 281,850.84 = 113,607.81 : x - Step 2: Convert to fraction form
204,251.67/281,850.84 = 113,607.81/x - Step 3: Cross multiply
204,251.67x = 281,850.84 × 113,607.81 - Step 4: Simplify right side
204,251.67x = 32,020,456,679.06 - Step 5: Solve for x
x = 32,020,456,679.06/204,251.67 - Step 6: Final answer
x = 156,769.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.