Finding the Fourth Proportional to 121,943.44, 182,896.66 and 33,203.92
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Solution
The fourth proportional to 121,943.44, 182,896.66 and 33,203.92 is: 49,800.84
Step by Step Solution
- Step 1: Write the proportion equation
121,943.44 : 182,896.66 = 33,203.92 : x - Step 2: Convert to fraction form
121,943.44/182,896.66 = 33,203.92/x - Step 3: Cross multiply
121,943.44x = 182,896.66 × 33,203.92 - Step 4: Simplify right side
121,943.44x = 6,072,885,900.89 - Step 5: Solve for x
x = 6,072,885,900.89/121,943.44 - Step 6: Final answer
x = 49,800.84
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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.