Finding the Fourth Proportional to 111,726.30, 167,591.26 and 27,486.68
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Solution
The fourth proportional to 111,726.30, 167,591.26 and 27,486.68 is: 41,230.47
Step by Step Solution
- Step 1: Write the proportion equation
111,726.30 : 167,591.26 = 27,486.68 : x - Step 2: Convert to fraction form
111,726.30/167,591.26 = 27,486.68/x - Step 3: Cross multiply
111,726.30x = 167,591.26 × 27,486.68 - Step 4: Simplify right side
111,726.30x = 4,606,527,334.42 - Step 5: Solve for x
x = 4,606,527,334.42/111,726.30 - Step 6: Final answer
x = 41,230.47
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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.