Finding the Fourth Proportional to 74,157.24, 111,224.06 and 24,236.92
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Solution
The fourth proportional to 74,157.24, 111,224.06 and 24,236.92 is: 36,351.52
Step by Step Solution
- Step 1: Write the proportion equation
74,157.24 : 111,224.06 = 24,236.92 : x - Step 2: Convert to fraction form
74,157.24/111,224.06 = 24,236.92/x - Step 3: Cross multiply
74,157.24x = 111,224.06 × 24,236.92 - Step 4: Simplify right side
74,157.24x = 2,695,728,644.30 - Step 5: Solve for x
x = 2,695,728,644.30/74,157.24 - Step 6: Final answer
x = 36,351.52
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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.