Finding the Fourth Proportional to 194,850.93, 292,287.74 and 54,620.49
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Solution
The fourth proportional to 194,850.93, 292,287.74 and 54,620.49 is: 81,933.92
Step by Step Solution
- Step 1: Write the proportion equation
194,850.93 : 292,287.74 = 54,620.49 : x - Step 2: Convert to fraction form
194,850.93/292,287.74 = 54,620.49/x - Step 3: Cross multiply
194,850.93x = 292,287.74 × 54,620.49 - Step 4: Simplify right side
194,850.93x = 15,964,899,579.79 - Step 5: Solve for x
x = 15,964,899,579.79/194,850.93 - Step 6: Final answer
x = 81,933.92
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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.