Finding the Fourth Proportional to 166,815.23, 250,236.50 and 48,486.44
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Solution
The fourth proportional to 166,815.23, 250,236.50 and 48,486.44 is: 72,733.63
Step by Step Solution
- Step 1: Write the proportion equation
166,815.23 : 250,236.50 = 48,486.44 : x - Step 2: Convert to fraction form
166,815.23/250,236.50 = 48,486.44/x - Step 3: Cross multiply
166,815.23x = 250,236.50 × 48,486.44 - Step 4: Simplify right side
166,815.23x = 12,133,077,426.22 - Step 5: Solve for x
x = 12,133,077,426.22/166,815.23 - Step 6: Final answer
x = 72,733.63
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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.