Finding the Fourth Proportional to 170,214.26, 255,354.99 and 50,273.26
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Solution
The fourth proportional to 170,214.26, 255,354.99 and 50,273.26 is: 75,419.81
Step by Step Solution
- Step 1: Write the proportion equation
170,214.26 : 255,354.99 = 50,273.26 : x - Step 2: Convert to fraction form
170,214.26/255,354.99 = 50,273.26/x - Step 3: Cross multiply
170,214.26x = 255,354.99 × 50,273.26 - Step 4: Simplify right side
170,214.26x = 12,837,526,687.39 - Step 5: Solve for x
x = 12,837,526,687.39/170,214.26 - Step 6: Final answer
x = 75,419.81
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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.