Finding the Fourth Proportional to 168,163.24, 252,237.56 and 41,800.80
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Solution
The fourth proportional to 168,163.24, 252,237.56 and 41,800.80 is: 62,699.39
Step by Step Solution
- Step 1: Write the proportion equation
168,163.24 : 252,237.56 = 41,800.80 : x - Step 2: Convert to fraction form
168,163.24/252,237.56 = 41,800.80/x - Step 3: Cross multiply
168,163.24x = 252,237.56 × 41,800.80 - Step 4: Simplify right side
168,163.24x = 10,543,731,798.05 - Step 5: Solve for x
x = 10,543,731,798.05/168,163.24 - Step 6: Final answer
x = 62,699.39
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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.