Finding the Fourth Proportional to 146,850.82, 202,662.14 and 83,201.02
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Solution
The fourth proportional to 146,850.82, 202,662.14 and 83,201.02 is: 114,821.94
Step by Step Solution
- Step 1: Write the proportion equation
146,850.82 : 202,662.14 = 83,201.02 : x - Step 2: Convert to fraction form
146,850.82/202,662.14 = 83,201.02/x - Step 3: Cross multiply
146,850.82x = 202,662.14 × 83,201.02 - Step 4: Simplify right side
146,850.82x = 16,861,695,334.07 - Step 5: Solve for x
x = 16,861,695,334.07/146,850.82 - Step 6: Final answer
x = 114,821.94
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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.