Finding the Fourth Proportional to 235,942.77, 353,914.14 and 67,461.75
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Solution
The fourth proportional to 235,942.77, 353,914.14 and 67,461.75 is: 101,192.62
Step by Step Solution
- Step 1: Write the proportion equation
235,942.77 : 353,914.14 = 67,461.75 : x - Step 2: Convert to fraction form
235,942.77/353,914.14 = 67,461.75/x - Step 3: Cross multiply
235,942.77x = 353,914.14 × 67,461.75 - Step 4: Simplify right side
235,942.77x = 23,875,667,234.15 - Step 5: Solve for x
x = 23,875,667,234.15/235,942.77 - Step 6: Final answer
x = 101,192.62
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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.