Finding the Fourth Proportional to 117,450.62, 176,202.84 and 50,901.92
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Solution
The fourth proportional to 117,450.62, 176,202.84 and 50,901.92 is: 76,364.54
Step by Step Solution
- Step 1: Write the proportion equation
117,450.62 : 176,202.84 = 50,901.92 : x - Step 2: Convert to fraction form
117,450.62/176,202.84 = 50,901.92/x - Step 3: Cross multiply
117,450.62x = 176,202.84 × 50,901.92 - Step 4: Simplify right side
117,450.62x = 8,969,062,865.45 - Step 5: Solve for x
x = 8,969,062,865.45/117,450.62 - Step 6: Final answer
x = 76,364.54
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1.5x scale
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.