Finding the Fourth Proportional to 181,787.44, 272,694.83 and 48,664.75
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Solution
The fourth proportional to 181,787.44, 272,694.83 and 48,664.75 is: 73,000.78
Step by Step Solution
- Step 1: Write the proportion equation
181,787.44 : 272,694.83 = 48,664.75 : x - Step 2: Convert to fraction form
181,787.44/272,694.83 = 48,664.75/x - Step 3: Cross multiply
181,787.44x = 272,694.83 × 48,664.75 - Step 4: Simplify right side
181,787.44x = 13,270,625,728.24 - Step 5: Solve for x
x = 13,270,625,728.24/181,787.44 - Step 6: Final answer
x = 73,000.78
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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.