Finding the Fourth Proportional to 151,110.27, 226,714.68 and 72,230.63
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Solution
The fourth proportional to 151,110.27, 226,714.68 and 72,230.63 is: 108,369.49
Step by Step Solution
- Step 1: Write the proportion equation
151,110.27 : 226,714.68 = 72,230.63 : x - Step 2: Convert to fraction form
151,110.27/226,714.68 = 72,230.63/x - Step 3: Cross multiply
151,110.27x = 226,714.68 × 72,230.63 - Step 4: Simplify right side
151,110.27x = 16,375,743,033.08 - Step 5: Solve for x
x = 16,375,743,033.08/151,110.27 - Step 6: Final answer
x = 108,369.49
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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.