Finding the Fourth Proportional to 163,546.15, 225,660.60 and 95,549.99
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Solution
The fourth proportional to 163,546.15, 225,660.60 and 95,549.99 is: 131,839.66
Step by Step Solution
- Step 1: Write the proportion equation
163,546.15 : 225,660.60 = 95,549.99 : x - Step 2: Convert to fraction form
163,546.15/225,660.60 = 95,549.99/x - Step 3: Cross multiply
163,546.15x = 225,660.60 × 95,549.99 - Step 4: Simplify right side
163,546.15x = 21,561,868,073.39 - Step 5: Solve for x
x = 21,561,868,073.39/163,546.15 - Step 6: Final answer
x = 131,839.66
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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.