Finding the Fourth Proportional to 115,735.50, 173,612.97 and 32,629.50
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Solution
The fourth proportional to 115,735.50, 173,612.97 and 32,629.50 is: 48,946.99
Step by Step Solution
- Step 1: Write the proportion equation
115,735.50 : 173,612.97 = 32,629.50 : x - Step 2: Convert to fraction form
115,735.50/173,612.97 = 32,629.50/x - Step 3: Cross multiply
115,735.50x = 173,612.97 × 32,629.50 - Step 4: Simplify right side
115,735.50x = 5,664,904,404.62 - Step 5: Solve for x
x = 5,664,904,404.62/115,735.50 - Step 6: Final answer
x = 48,946.99
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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.