Finding the Fourth Proportional to 173,806.22, 239,728.67 and 159,512.12
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Solution
The fourth proportional to 173,806.22, 239,728.67 and 159,512.12 is: 220,013.00
Step by Step Solution
- Step 1: Write the proportion equation
173,806.22 : 239,728.67 = 159,512.12 : x - Step 2: Convert to fraction form
173,806.22/239,728.67 = 159,512.12/x - Step 3: Cross multiply
173,806.22x = 239,728.67 × 159,512.12 - Step 4: Simplify right side
173,806.22x = 38,239,627,877.43 - Step 5: Solve for x
x = 38,239,627,877.43/173,806.22 - Step 6: Final answer
x = 220,013.00
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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.