Finding the Fourth Proportional to 204,019.99, 281,581.02 and 169,974.49
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Solution
The fourth proportional to 204,019.99, 281,581.02 and 169,974.49 is: 234,592.65
Step by Step Solution
- Step 1: Write the proportion equation
204,019.99 : 281,581.02 = 169,974.49 : x - Step 2: Convert to fraction form
204,019.99/281,581.02 = 169,974.49/x - Step 3: Cross multiply
204,019.99x = 281,581.02 × 169,974.49 - Step 4: Simplify right side
204,019.99x = 47,861,590,268.18 - Step 5: Solve for x
x = 47,861,590,268.18/204,019.99 - Step 6: Final answer
x = 234,592.65
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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.