Finding the Fourth Proportional to 119,491.24, 179,262.87 and 36,383.08
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Solution
The fourth proportional to 119,491.24, 179,262.87 and 36,383.08 is: 54,582.54
Step by Step Solution
- Step 1: Write the proportion equation
119,491.24 : 179,262.87 = 36,383.08 : x - Step 2: Convert to fraction form
119,491.24/179,262.87 = 36,383.08/x - Step 3: Cross multiply
119,491.24x = 179,262.87 × 36,383.08 - Step 4: Simplify right side
119,491.24x = 6,522,135,340.24 - Step 5: Solve for x
x = 6,522,135,340.24/119,491.24 - Step 6: Final answer
x = 54,582.54
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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.