Finding the Fourth Proportional to 168,552.27, 252,758.07 and 68,644.44
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Solution
The fourth proportional to 168,552.27, 252,758.07 and 68,644.44 is: 102,938.02
Step by Step Solution
- Step 1: Write the proportion equation
168,552.27 : 252,758.07 = 68,644.44 : x - Step 2: Convert to fraction form
168,552.27/252,758.07 = 68,644.44/x - Step 3: Cross multiply
168,552.27x = 252,758.07 × 68,644.44 - Step 4: Simplify right side
168,552.27x = 17,350,436,170.63 - Step 5: Solve for x
x = 17,350,436,170.63/168,552.27 - Step 6: Final answer
x = 102,938.02
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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.