Finding the Fourth Proportional to 166,704.24, 230,052.24 and 91,257.60
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Solution
The fourth proportional to 166,704.24, 230,052.24 and 91,257.60 is: 125,935.70
Step by Step Solution
- Step 1: Write the proportion equation
166,704.24 : 230,052.24 = 91,257.60 : x - Step 2: Convert to fraction form
166,704.24/230,052.24 = 91,257.60/x - Step 3: Cross multiply
166,704.24x = 230,052.24 × 91,257.60 - Step 4: Simplify right side
166,704.24x = 20,994,015,297.02 - Step 5: Solve for x
x = 20,994,015,297.02/166,704.24 - Step 6: Final answer
x = 125,935.70
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1.5x scale
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.