Finding the Fourth Proportional to 132,192.87, 198,291.87 and 32,353.93
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Solution
The fourth proportional to 132,192.87, 198,291.87 and 32,353.93 is: 48,531.52
Step by Step Solution
- Step 1: Write the proportion equation
132,192.87 : 198,291.87 = 32,353.93 : x - Step 2: Convert to fraction form
132,192.87/198,291.87 = 32,353.93/x - Step 3: Cross multiply
132,192.87x = 198,291.87 × 32,353.93 - Step 4: Simplify right side
132,192.87x = 6,415,521,620.41 - Step 5: Solve for x
x = 6,415,521,620.41/132,192.87 - Step 6: Final answer
x = 48,531.52
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1.5x scale
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.