Finding the Fourth Proportional to 121,550.28, 182,325.62 and 32,803.84
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Solution
The fourth proportional to 121,550.28, 182,325.62 and 32,803.84 is: 49,205.81
Step by Step Solution
- Step 1: Write the proportion equation
121,550.28 : 182,325.62 = 32,803.84 : x - Step 2: Convert to fraction form
121,550.28/182,325.62 = 32,803.84/x - Step 3: Cross multiply
121,550.28x = 182,325.62 × 32,803.84 - Step 4: Simplify right side
121,550.28x = 5,980,980,466.38 - Step 5: Solve for x
x = 5,980,980,466.38/121,550.28 - Step 6: Final answer
x = 49,205.81
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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.