Finding the Fourth Proportional to 132,614.68, 198,920.08 and 32,774.88
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Solution
The fourth proportional to 132,614.68, 198,920.08 and 32,774.88 is: 49,161.84
Step by Step Solution
- Step 1: Write the proportion equation
132,614.68 : 198,920.08 = 32,774.88 : x - Step 2: Convert to fraction form
132,614.68/198,920.08 = 32,774.88/x - Step 3: Cross multiply
132,614.68x = 198,920.08 × 32,774.88 - Step 4: Simplify right side
132,614.68x = 6,519,582,166.60 - Step 5: Solve for x
x = 6,519,582,166.60/132,614.68 - Step 6: Final answer
x = 49,161.84
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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.