Finding the Fourth Proportional to 251,544.01, 377,186.18 and 74,027.99
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Solution
The fourth proportional to 251,544.01, 377,186.18 and 74,027.99 is: 111,003.78
Step by Step Solution
- Step 1: Write the proportion equation
251,544.01 : 377,186.18 = 74,027.99 : x - Step 2: Convert to fraction form
251,544.01/377,186.18 = 74,027.99/x - Step 3: Cross multiply
251,544.01x = 377,186.18 × 74,027.99 - Step 4: Simplify right side
251,544.01x = 27,922,334,761.18 - Step 5: Solve for x
x = 27,922,334,761.18/251,544.01 - Step 6: Final answer
x = 111,003.78
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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.