Finding the Fourth Proportional to 117,182.98, 175,778.79 and 60,241.62
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Solution
The fourth proportional to 117,182.98, 175,778.79 and 60,241.62 is: 90,364.65
Step by Step Solution
- Step 1: Write the proportion equation
117,182.98 : 175,778.79 = 60,241.62 : x - Step 2: Convert to fraction form
117,182.98/175,778.79 = 60,241.62/x - Step 3: Cross multiply
117,182.98x = 175,778.79 × 60,241.62 - Step 4: Simplify right side
117,182.98x = 10,589,198,770.03 - Step 5: Solve for x
x = 10,589,198,770.03/117,182.98 - Step 6: Final answer
x = 90,364.65
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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.