Finding the Fourth Proportional to 166,786.24, 250,135.60 and 48,425.80
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Solution
The fourth proportional to 166,786.24, 250,135.60 and 48,425.80 is: 72,625.99
Step by Step Solution
- Step 1: Write the proportion equation
166,786.24 : 250,135.60 = 48,425.80 : x - Step 2: Convert to fraction form
166,786.24/250,135.60 = 48,425.80/x - Step 3: Cross multiply
166,786.24x = 250,135.60 × 48,425.80 - Step 4: Simplify right side
166,786.24x = 12,113,016,538.48 - Step 5: Solve for x
x = 12,113,016,538.48/166,786.24 - Step 6: Final answer
x = 72,625.99
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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.