Finding the Fourth Proportional to 132,173.26, 198,260.17 and 92,906.08
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Solution
The fourth proportional to 132,173.26, 198,260.17 and 92,906.08 is: 139,359.32
Step by Step Solution
- Step 1: Write the proportion equation
132,173.26 : 198,260.17 = 92,906.08 : x - Step 2: Convert to fraction form
132,173.26/198,260.17 = 92,906.08/x - Step 3: Cross multiply
132,173.26x = 198,260.17 × 92,906.08 - Step 4: Simplify right side
132,173.26x = 18,419,575,214.83 - Step 5: Solve for x
x = 18,419,575,214.83/132,173.26 - Step 6: Final answer
x = 139,359.32
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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.