Finding the Fourth Proportional to 203,550.84, 305,267.92 and 68,600.24
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Solution
The fourth proportional to 203,550.84, 305,267.92 and 68,600.24 is: 102,880.70
Step by Step Solution
- Step 1: Write the proportion equation
203,550.84 : 305,267.92 = 68,600.24 : x - Step 2: Convert to fraction form
203,550.84/305,267.92 = 68,600.24/x - Step 3: Cross multiply
203,550.84x = 305,267.92 × 68,600.24 - Step 4: Simplify right side
203,550.84x = 20,941,452,576.30 - Step 5: Solve for x
x = 20,941,452,576.30/203,550.84 - Step 6: Final answer
x = 102,880.70
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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.