Finding the Fourth Proportional to 88,231.18, 132,313.64 and 32,057.42
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Solution
The fourth proportional to 88,231.18, 132,313.64 and 32,057.42 is: 48,074.09
Step by Step Solution
- Step 1: Write the proportion equation
88,231.18 : 132,313.64 = 32,057.42 : x - Step 2: Convert to fraction form
88,231.18/132,313.64 = 32,057.42/x - Step 3: Cross multiply
88,231.18x = 132,313.64 × 32,057.42 - Step 4: Simplify right side
88,231.18x = 4,241,633,929.21 - Step 5: Solve for x
x = 4,241,633,929.21/88,231.18 - Step 6: Final answer
x = 48,074.09
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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.