Finding the Fourth Proportional to 204,004.93, 306,006.99 and 54,245.26
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Solution
The fourth proportional to 204,004.93, 306,006.99 and 54,245.26 is: 81,367.78
Step by Step Solution
- Step 1: Write the proportion equation
204,004.93 : 306,006.99 = 54,245.26 : x - Step 2: Convert to fraction form
204,004.93/306,006.99 = 54,245.26/x - Step 3: Cross multiply
204,004.93x = 306,006.99 × 54,245.26 - Step 4: Simplify right side
204,004.93x = 16,599,428,734.37 - Step 5: Solve for x
x = 16,599,428,734.37/204,004.93 - Step 6: Final answer
x = 81,367.78
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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.