Finding the Fourth Proportional to 179,206.09, 268,658.44 and 119,860.63
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Solution
The fourth proportional to 179,206.09, 268,658.44 and 119,860.63 is: 179,690.15
Step by Step Solution
- Step 1: Write the proportion equation
179,206.09 : 268,658.44 = 119,860.63 : x - Step 2: Convert to fraction form
179,206.09/268,658.44 = 119,860.63/x - Step 3: Cross multiply
179,206.09x = 268,658.44 × 119,860.63 - Step 4: Simplify right side
179,206.09x = 32,201,568,901.92 - Step 5: Solve for x
x = 32,201,568,901.92/179,206.09 - Step 6: Final answer
x = 179,690.15
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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.