Finding the Fourth Proportional to 193,944.24, 290,678.49 and 92,626.20
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Solution
The fourth proportional to 193,944.24, 290,678.49 and 92,626.20 is: 138,825.70
Step by Step Solution
- Step 1: Write the proportion equation
193,944.24 : 290,678.49 = 92,626.20 : x - Step 2: Convert to fraction form
193,944.24/290,678.49 = 92,626.20/x - Step 3: Cross multiply
193,944.24x = 290,678.49 × 92,626.20 - Step 4: Simplify right side
193,944.24x = 26,924,443,950.44 - Step 5: Solve for x
x = 26,924,443,950.44/193,944.24 - Step 6: Final answer
x = 138,825.70
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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.