Finding the Fourth Proportional to 107,523.04, 161,183.84 and 36,395.92
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Solution
The fourth proportional to 107,523.04, 161,183.84 and 36,395.92 is: 54,559.79
Step by Step Solution
- Step 1: Write the proportion equation
107,523.04 : 161,183.84 = 36,395.92 : x - Step 2: Convert to fraction form
107,523.04/161,183.84 = 36,395.92/x - Step 3: Cross multiply
107,523.04x = 161,183.84 × 36,395.92 - Step 4: Simplify right side
107,523.04x = 5,866,434,145.93 - Step 5: Solve for x
x = 5,866,434,145.93/107,523.04 - Step 6: Final answer
x = 54,559.79
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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.