Finding the Fourth Proportional to 116,546.71, 160,832.37 and 68,153.26
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Solution
The fourth proportional to 116,546.71, 160,832.37 and 68,153.26 is: 94,050.28
Step by Step Solution
- Step 1: Write the proportion equation
116,546.71 : 160,832.37 = 68,153.26 : x - Step 2: Convert to fraction form
116,546.71/160,832.37 = 68,153.26/x - Step 3: Cross multiply
116,546.71x = 160,832.37 × 68,153.26 - Step 4: Simplify right side
116,546.71x = 10,961,250,329.03 - Step 5: Solve for x
x = 10,961,250,329.03/116,546.71 - Step 6: Final answer
x = 94,050.28
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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.