Finding the Fourth Proportional to 175,047.75, 241,609.64 and 99,639.99
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Solution
The fourth proportional to 175,047.75, 241,609.64 and 99,639.99 is: 137,528.08
Step by Step Solution
- Step 1: Write the proportion equation
175,047.75 : 241,609.64 = 99,639.99 : x - Step 2: Convert to fraction form
175,047.75/241,609.64 = 99,639.99/x - Step 3: Cross multiply
175,047.75x = 241,609.64 × 99,639.99 - Step 4: Simplify right side
175,047.75x = 24,073,981,615.30 - Step 5: Solve for x
x = 24,073,981,615.30/175,047.75 - Step 6: Final answer
x = 137,528.08
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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.