Finding the Fourth Proportional to 173,057.99, 259,614.44 and 73,218.94
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Solution
The fourth proportional to 173,057.99, 259,614.44 and 73,218.94 is: 109,840.02
Step by Step Solution
- Step 1: Write the proportion equation
173,057.99 : 259,614.44 = 73,218.94 : x - Step 2: Convert to fraction form
173,057.99/259,614.44 = 73,218.94/x - Step 3: Cross multiply
173,057.99x = 259,614.44 × 73,218.94 - Step 4: Simplify right side
173,057.99x = 19,008,693,570.86 - Step 5: Solve for x
x = 19,008,693,570.86/173,057.99 - Step 6: Final answer
x = 109,840.02
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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.