Finding the Fourth Proportional to 154,716.96, 232,104.60 and 110,233.38
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Solution
The fourth proportional to 154,716.96, 232,104.60 and 110,233.38 is: 165,370.85
Step by Step Solution
- Step 1: Write the proportion equation
154,716.96 : 232,104.60 = 110,233.38 : x - Step 2: Convert to fraction form
154,716.96/232,104.60 = 110,233.38/x - Step 3: Cross multiply
154,716.96x = 232,104.60 × 110,233.38 - Step 4: Simplify right side
154,716.96x = 25,585,674,571.55 - Step 5: Solve for x
x = 25,585,674,571.55/154,716.96 - Step 6: Final answer
x = 165,370.85
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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.