Finding the Fourth Proportional to 201,716.04, 302,575.68 and 68,626.56
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Solution
The fourth proportional to 201,716.04, 302,575.68 and 68,626.56 is: 102,940.39
Step by Step Solution
- Step 1: Write the proportion equation
201,716.04 : 302,575.68 = 68,626.56 : x - Step 2: Convert to fraction form
201,716.04/302,575.68 = 68,626.56/x - Step 3: Cross multiply
201,716.04x = 302,575.68 × 68,626.56 - Step 4: Simplify right side
201,716.04x = 20,764,728,058.06 - Step 5: Solve for x
x = 20,764,728,058.06/201,716.04 - Step 6: Final answer
x = 102,940.39
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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.