Finding the Fourth Proportional to 111,391.37, 167,170.08 and 44,832.05
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Solution
The fourth proportional to 111,391.37, 167,170.08 and 44,832.05 is: 67,281.49
Step by Step Solution
- Step 1: Write the proportion equation
111,391.37 : 167,170.08 = 44,832.05 : x - Step 2: Convert to fraction form
111,391.37/167,170.08 = 44,832.05/x - Step 3: Cross multiply
111,391.37x = 167,170.08 × 44,832.05 - Step 4: Simplify right side
111,391.37x = 7,494,577,385.06 - Step 5: Solve for x
x = 7,494,577,385.06/111,391.37 - Step 6: Final answer
x = 67,281.49
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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.