Finding the Fourth Proportional to 163,183.44, 244,606.79 and 68,468.63
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Solution
The fourth proportional to 163,183.44, 244,606.79 and 68,468.63 is: 102,632.29
Step by Step Solution
- Step 1: Write the proportion equation
163,183.44 : 244,606.79 = 68,468.63 : x - Step 2: Convert to fraction form
163,183.44/244,606.79 = 68,468.63/x - Step 3: Cross multiply
163,183.44x = 244,606.79 × 68,468.63 - Step 4: Simplify right side
163,183.44x = 16,747,890,234.62 - Step 5: Solve for x
x = 16,747,890,234.62/163,183.44 - Step 6: Final answer
x = 102,632.29
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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.