Finding the Fourth Proportional to 163,102.92, 244,422.88 and 68,230.86
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Solution
The fourth proportional to 163,102.92, 244,422.88 and 68,230.86 is: 102,249.45
Step by Step Solution
- Step 1: Write the proportion equation
163,102.92 : 244,422.88 = 68,230.86 : x - Step 2: Convert to fraction form
163,102.92/244,422.88 = 68,230.86/x - Step 3: Cross multiply
163,102.92x = 244,422.88 × 68,230.86 - Step 4: Simplify right side
163,102.92x = 16,677,183,306.08 - Step 5: Solve for x
x = 16,677,183,306.08/163,102.92 - Step 6: Final answer
x = 102,249.45
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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.