Finding the Fourth Proportional to 116,811.74, 175,198.43 and 32,577.62
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Solution
The fourth proportional to 116,811.74, 175,198.43 and 32,577.62 is: 48,861.07
Step by Step Solution
- Step 1: Write the proportion equation
116,811.74 : 175,198.43 = 32,577.62 : x - Step 2: Convert to fraction form
116,811.74/175,198.43 = 32,577.62/x - Step 3: Cross multiply
116,811.74x = 175,198.43 × 32,577.62 - Step 4: Simplify right side
116,811.74x = 5,707,546,838.26 - Step 5: Solve for x
x = 5,707,546,838.26/116,811.74 - Step 6: Final answer
x = 48,861.07
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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.