Finding the Fourth Proportional to 135,957.75, 203,884.56 and 44,751.75
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Solution
The fourth proportional to 135,957.75, 203,884.56 and 44,751.75 is: 67,110.49
Step by Step Solution
- Step 1: Write the proportion equation
135,957.75 : 203,884.56 = 44,751.75 : x - Step 2: Convert to fraction form
135,957.75/203,884.56 = 44,751.75/x - Step 3: Cross multiply
135,957.75x = 203,884.56 × 44,751.75 - Step 4: Simplify right side
135,957.75x = 9,124,190,857.98 - Step 5: Solve for x
x = 9,124,190,857.98/135,957.75 - Step 6: Final answer
x = 67,110.49
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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.