Finding the Fourth Proportional to 179,855.24, 248,161.74 and 104,363.24
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Solution
The fourth proportional to 179,855.24, 248,161.74 and 104,363.24 is: 143,998.94
Step by Step Solution
- Step 1: Write the proportion equation
179,855.24 : 248,161.74 = 104,363.24 : x - Step 2: Convert to fraction form
179,855.24/248,161.74 = 104,363.24/x - Step 3: Cross multiply
179,855.24x = 248,161.74 × 104,363.24 - Step 4: Simplify right side
179,855.24x = 25,898,963,230.44 - Step 5: Solve for x
x = 25,898,963,230.44/179,855.24 - Step 6: Final answer
x = 143,998.94
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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.