Finding the Fourth Proportional to 274,046.26, 410,820.26 and 105,459.08
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Solution
The fourth proportional to 274,046.26, 410,820.26 and 105,459.08 is: 158,092.75
Step by Step Solution
- Step 1: Write the proportion equation
274,046.26 : 410,820.26 = 105,459.08 : x - Step 2: Convert to fraction form
274,046.26/410,820.26 = 105,459.08/x - Step 3: Cross multiply
274,046.26x = 410,820.26 × 105,459.08 - Step 4: Simplify right side
274,046.26x = 43,324,726,664.96 - Step 5: Solve for x
x = 43,324,726,664.96/274,046.26 - Step 6: Final answer
x = 158,092.75
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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.