Finding the Fourth Proportional to 91,183.02, 136,792.26 and 35,019
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Solution
The fourth proportional to 91,183.02, 136,792.26 and 35,019 is: 52,535.31
Step by Step Solution
- Step 1: Write the proportion equation
91,183.02 : 136,792.26 = 35,019 : x - Step 2: Convert to fraction form
91,183.02/136,792.26 = 35,019/x - Step 3: Cross multiply
91,183.02x = 136,792.26 × 35,019 - Step 4: Simplify right side
91,183.02x = 4,790,328,152.94 - Step 5: Solve for x
x = 4,790,328,152.94/91,183.02 - Step 6: Final answer
x = 52,535.31
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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.