Finding the Fourth Proportional to 202,096.05, 303,060.67 and 68,987.04
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Solution
The fourth proportional to 202,096.05, 303,060.67 and 68,987.04 is: 103,452.09
Step by Step Solution
- Step 1: Write the proportion equation
202,096.05 : 303,060.67 = 68,987.04 : x - Step 2: Convert to fraction form
202,096.05/303,060.67 = 68,987.04/x - Step 3: Cross multiply
202,096.05x = 303,060.67 × 68,987.04 - Step 4: Simplify right side
202,096.05x = 20,907,258,391.25 - Step 5: Solve for x
x = 20,907,258,391.25/202,096.05 - Step 6: Final answer
x = 103,452.09
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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.