Finding the Fourth Proportional to 170,559.50, 255,840.17 and 44,190.99
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Solution
The fourth proportional to 170,559.50, 255,840.17 and 44,190.99 is: 66,286.72
Step by Step Solution
- Step 1: Write the proportion equation
170,559.50 : 255,840.17 = 44,190.99 : x - Step 2: Convert to fraction form
170,559.50/255,840.17 = 44,190.99/x - Step 3: Cross multiply
170,559.50x = 255,840.17 × 44,190.99 - Step 4: Simplify right side
170,559.50x = 11,305,830,173.11 - Step 5: Solve for x
x = 11,305,830,173.11/170,559.50 - Step 6: Final answer
x = 66,286.72
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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.