Finding the Fourth Proportional to 175,744.97, 263,439.94 and 69,203.69
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Solution
The fourth proportional to 175,744.97, 263,439.94 and 69,203.69 is: 103,735.63
Step by Step Solution
- Step 1: Write the proportion equation
175,744.97 : 263,439.94 = 69,203.69 : x - Step 2: Convert to fraction form
175,744.97/263,439.94 = 69,203.69/x - Step 3: Cross multiply
175,744.97x = 263,439.94 × 69,203.69 - Step 4: Simplify right side
175,744.97x = 18,231,015,941.38 - Step 5: Solve for x
x = 18,231,015,941.38/175,744.97 - Step 6: Final answer
x = 103,735.63
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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.