Finding the Fourth Proportional to 167,976.99, 252,063.90 and 62,869.77
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Solution
The fourth proportional to 167,976.99, 252,063.90 and 62,869.77 is: 94,341.49
Step by Step Solution
- Step 1: Write the proportion equation
167,976.99 : 252,063.90 = 62,869.77 : x - Step 2: Convert to fraction form
167,976.99/252,063.90 = 62,869.77/x - Step 3: Cross multiply
167,976.99x = 252,063.90 × 62,869.77 - Step 4: Simplify right side
167,976.99x = 15,847,199,418.30 - Step 5: Solve for x
x = 15,847,199,418.30/167,976.99 - Step 6: Final answer
x = 94,341.49
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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.