Finding the Fourth Proportional to 197,439.44, 296,049.74 and 92,201.00
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Solution
The fourth proportional to 197,439.44, 296,049.74 and 92,201.00 is: 138,250.40
Step by Step Solution
- Step 1: Write the proportion equation
197,439.44 : 296,049.74 = 92,201.00 : x - Step 2: Convert to fraction form
197,439.44/296,049.74 = 92,201.00/x - Step 3: Cross multiply
197,439.44x = 296,049.74 × 92,201.00 - Step 4: Simplify right side
197,439.44x = 27,296,080,136.49 - Step 5: Solve for x
x = 27,296,080,136.49/197,439.44 - Step 6: Final answer
x = 138,250.40
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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.