Finding the Fourth Proportional to 202,939.50, 304,360.06 and 84,546.26
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Solution
The fourth proportional to 202,939.50, 304,360.06 and 84,546.26 is: 126,798.90
Step by Step Solution
- Step 1: Write the proportion equation
202,939.50 : 304,360.06 = 84,546.26 : x - Step 2: Convert to fraction form
202,939.50/304,360.06 = 84,546.26/x - Step 3: Cross multiply
202,939.50x = 304,360.06 × 84,546.26 - Step 4: Simplify right side
202,939.50x = 25,732,504,766.38 - Step 5: Solve for x
x = 25,732,504,766.38/202,939.50 - Step 6: Final answer
x = 126,798.90
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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.