Finding the Fourth Proportional to 146,554.44, 202,249.53 and 82,890.96
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Solution
The fourth proportional to 146,554.44, 202,249.53 and 82,890.96 is: 114,392.02
Step by Step Solution
- Step 1: Write the proportion equation
146,554.44 : 202,249.53 = 82,890.96 : x - Step 2: Convert to fraction form
146,554.44/202,249.53 = 82,890.96/x - Step 3: Cross multiply
146,554.44x = 202,249.53 × 82,890.96 - Step 4: Simplify right side
146,554.44x = 16,764,657,701.25 - Step 5: Solve for x
x = 16,764,657,701.25/146,554.44 - Step 6: Final answer
x = 114,392.02
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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.