Finding the Fourth Proportional to 179,039.97, 246,992.09 and 107,295.44
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Solution
The fourth proportional to 179,039.97, 246,992.09 and 107,295.44 is: 148,017.92
Step by Step Solution
- Step 1: Write the proportion equation
179,039.97 : 246,992.09 = 107,295.44 : x - Step 2: Convert to fraction form
179,039.97/246,992.09 = 107,295.44/x - Step 3: Cross multiply
179,039.97x = 246,992.09 × 107,295.44 - Step 4: Simplify right side
179,039.97x = 26,501,123,201.63 - Step 5: Solve for x
x = 26,501,123,201.63/179,039.97 - Step 6: Final answer
x = 148,017.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.