Finding the Fourth Proportional to 115,650.09, 173,437.97 and 36,745.88
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Solution
The fourth proportional to 115,650.09, 173,437.97 and 36,745.88 is: 55,107.00
Step by Step Solution
- Step 1: Write the proportion equation
115,650.09 : 173,437.97 = 36,745.88 : x - Step 2: Convert to fraction form
115,650.09/173,437.97 = 36,745.88/x - Step 3: Cross multiply
115,650.09x = 173,437.97 × 36,745.88 - Step 4: Simplify right side
115,650.09x = 6,373,129,782.14 - Step 5: Solve for x
x = 6,373,129,782.14/115,650.09 - Step 6: Final answer
x = 55,107.00
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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.