Finding the Fourth Proportional to 173,608.84, 239,584.26 and 98,157.88
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Solution
The fourth proportional to 173,608.84, 239,584.26 and 98,157.88 is: 135,460.17
Step by Step Solution
- Step 1: Write the proportion equation
173,608.84 : 239,584.26 = 98,157.88 : x - Step 2: Convert to fraction form
173,608.84/239,584.26 = 98,157.88/x - Step 3: Cross multiply
173,608.84x = 239,584.26 × 98,157.88 - Step 4: Simplify right side
173,608.84x = 23,517,083,042.97 - Step 5: Solve for x
x = 23,517,083,042.97/173,608.84 - Step 6: Final answer
x = 135,460.17
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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.