Finding the Fourth Proportional to 167,104.38, 250,594.20 and 67,230.84
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Solution
The fourth proportional to 167,104.38, 250,594.20 and 67,230.84 is: 100,821.17
Step by Step Solution
- Step 1: Write the proportion equation
167,104.38 : 250,594.20 = 67,230.84 : x - Step 2: Convert to fraction form
167,104.38/250,594.20 = 67,230.84/x - Step 3: Cross multiply
167,104.38x = 250,594.20 × 67,230.84 - Step 4: Simplify right side
167,104.38x = 16,847,658,565.13 - Step 5: Solve for x
x = 16,847,658,565.13/167,104.38 - Step 6: Final answer
x = 100,821.17
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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.