Finding the Fourth Proportional to 177,157.44, 244,447.20 and 101,704.32
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Solution
The fourth proportional to 177,157.44, 244,447.20 and 101,704.32 is: 140,334.70
Step by Step Solution
- Step 1: Write the proportion equation
177,157.44 : 244,447.20 = 101,704.32 : x - Step 2: Convert to fraction form
177,157.44/244,447.20 = 101,704.32/x - Step 3: Cross multiply
177,157.44x = 244,447.20 × 101,704.32 - Step 4: Simplify right side
177,157.44x = 24,861,336,251.90 - Step 5: Solve for x
x = 24,861,336,251.90/177,157.44 - Step 6: Final answer
x = 140,334.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.