Finding the Fourth Proportional to 132,232.48, 198,347.34 and 32,393.19
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Solution
The fourth proportional to 132,232.48, 198,347.34 and 32,393.19 is: 48,589.45
Step by Step Solution
- Step 1: Write the proportion equation
132,232.48 : 198,347.34 = 32,393.19 : x - Step 2: Convert to fraction form
132,232.48/198,347.34 = 32,393.19/x - Step 3: Cross multiply
132,232.48x = 198,347.34 × 32,393.19 - Step 4: Simplify right side
132,232.48x = 6,425,103,070.61 - Step 5: Solve for x
x = 6,425,103,070.61/132,232.48 - Step 6: Final answer
x = 48,589.45
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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.