Finding the Fourth Proportional to 201,360.92, 277,872.18 and 110,716.80
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Solution
The fourth proportional to 201,360.92, 277,872.18 and 110,716.80 is: 152,785.95
Step by Step Solution
- Step 1: Write the proportion equation
201,360.92 : 277,872.18 = 110,716.80 : x - Step 2: Convert to fraction form
201,360.92/277,872.18 = 110,716.80/x - Step 3: Cross multiply
201,360.92x = 277,872.18 × 110,716.80 - Step 4: Simplify right side
201,360.92x = 30,765,118,578.62 - Step 5: Solve for x
x = 30,765,118,578.62/201,360.92 - Step 6: Final answer
x = 152,785.95
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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.