Finding the Fourth Proportional to 116,080.26, 173,817.99 and 63,381.66
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Solution
The fourth proportional to 116,080.26, 173,817.99 and 63,381.66 is: 94,907.37
Step by Step Solution
- Step 1: Write the proportion equation
116,080.26 : 173,817.99 = 63,381.66 : x - Step 2: Convert to fraction form
116,080.26/173,817.99 = 63,381.66/x - Step 3: Cross multiply
116,080.26x = 173,817.99 × 63,381.66 - Step 4: Simplify right side
116,080.26x = 11,016,872,744.06 - Step 5: Solve for x
x = 11,016,872,744.06/116,080.26 - Step 6: Final answer
x = 94,907.37
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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.