Finding the Fourth Proportional to 115,506.26, 173,265.53 and 36,626.70
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Solution
The fourth proportional to 115,506.26, 173,265.53 and 36,626.70 is: 54,942.00
Step by Step Solution
- Step 1: Write the proportion equation
115,506.26 : 173,265.53 = 36,626.70 : x - Step 2: Convert to fraction form
115,506.26/173,265.53 = 36,626.70/x - Step 3: Cross multiply
115,506.26x = 173,265.53 × 36,626.70 - Step 4: Simplify right side
115,506.26x = 6,346,144,404.52 - Step 5: Solve for x
x = 6,346,144,404.52/115,506.26 - Step 6: Final answer
x = 54,942.00
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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.