Finding the Fourth Proportional to 171,453.57, 236,597.67 and 94,967.49
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Solution
The fourth proportional to 171,453.57, 236,597.67 and 94,967.49 is: 131,050.56
Step by Step Solution
- Step 1: Write the proportion equation
171,453.57 : 236,597.67 = 94,967.49 : x - Step 2: Convert to fraction form
171,453.57/236,597.67 = 94,967.49/x - Step 3: Cross multiply
171,453.57x = 236,597.67 × 94,967.49 - Step 4: Simplify right side
171,453.57x = 22,469,086,859.75 - Step 5: Solve for x
x = 22,469,086,859.75/171,453.57 - Step 6: Final answer
x = 131,050.56
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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.