Finding the Fourth Proportional to 123,262.09, 184,892.73 and 29,767.84
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Solution
The fourth proportional to 123,262.09, 184,892.73 and 29,767.84 is: 44,651.66
Step by Step Solution
- Step 1: Write the proportion equation
123,262.09 : 184,892.73 = 29,767.84 : x - Step 2: Convert to fraction form
123,262.09/184,892.73 = 29,767.84/x - Step 3: Cross multiply
123,262.09x = 184,892.73 × 29,767.84 - Step 4: Simplify right side
123,262.09x = 5,503,857,203.80 - Step 5: Solve for x
x = 5,503,857,203.80/123,262.09 - Step 6: Final answer
x = 44,651.66
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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.