Finding the Fourth Proportional to 202,544.92, 303,882.99 and 97,372.09
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Solution
The fourth proportional to 202,544.92, 303,882.99 and 97,372.09 is: 146,089.68
Step by Step Solution
- Step 1: Write the proportion equation
202,544.92 : 303,882.99 = 97,372.09 : x - Step 2: Convert to fraction form
202,544.92/303,882.99 = 97,372.09/x - Step 3: Cross multiply
202,544.92x = 303,882.99 × 97,372.09 - Step 4: Simplify right side
202,544.92x = 29,589,721,851.75 - Step 5: Solve for x
x = 29,589,721,851.75/202,544.92 - Step 6: Final answer
x = 146,089.68
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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.