Finding the Fourth Proportional to 197,761.70, 296,639.42 and 48,003.23
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Solution
The fourth proportional to 197,761.70, 296,639.42 and 48,003.23 is: 72,004.09
Step by Step Solution
- Step 1: Write the proportion equation
197,761.70 : 296,639.42 = 48,003.23 : x - Step 2: Convert to fraction form
197,761.70/296,639.42 = 48,003.23/x - Step 3: Cross multiply
197,761.70x = 296,639.42 × 48,003.23 - Step 4: Simplify right side
197,761.70x = 14,239,650,806.91 - Step 5: Solve for x
x = 14,239,650,806.91/197,761.70 - Step 6: Final answer
x = 72,004.09
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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.