Finding the Fourth Proportional to 146,460.26, 202,112.97 and 82,795.82
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Solution
The fourth proportional to 146,460.26, 202,112.97 and 82,795.82 is: 114,256.99
Step by Step Solution
- Step 1: Write the proportion equation
146,460.26 : 202,112.97 = 82,795.82 : x - Step 2: Convert to fraction form
146,460.26/202,112.97 = 82,795.82/x - Step 3: Cross multiply
146,460.26x = 202,112.97 × 82,795.82 - Step 4: Simplify right side
146,460.26x = 16,734,109,083.79 - Step 5: Solve for x
x = 16,734,109,083.79/146,460.26 - Step 6: Final answer
x = 114,256.99
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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.