Finding the Fourth Proportional to 146,593.80, 202,277.93 and 82,059.68
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Solution
The fourth proportional to 146,593.80, 202,277.93 and 82,059.68 is: 113,230.32
Step by Step Solution
- Step 1: Write the proportion equation
146,593.80 : 202,277.93 = 82,059.68 : x - Step 2: Convert to fraction form
146,593.80/202,277.93 = 82,059.68/x - Step 3: Cross multiply
146,593.80x = 202,277.93 × 82,059.68 - Step 4: Simplify right side
146,593.80x = 16,598,862,302.26 - Step 5: Solve for x
x = 16,598,862,302.26/146,593.80 - Step 6: Final answer
x = 113,230.32
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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.