Finding the Fourth Proportional to 274,163.13, 411,277.50 and 96,633.41
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Solution
The fourth proportional to 274,163.13, 411,277.50 and 96,633.41 is: 144,961.67
Step by Step Solution
- Step 1: Write the proportion equation
274,163.13 : 411,277.50 = 96,633.41 : x - Step 2: Convert to fraction form
274,163.13/411,277.50 = 96,633.41/x - Step 3: Cross multiply
274,163.13x = 411,277.50 × 96,633.41 - Step 4: Simplify right side
274,163.13x = 39,743,145,224.89 - Step 5: Solve for x
x = 39,743,145,224.89/274,163.13 - Step 6: Final answer
x = 144,961.67
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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.