Finding the Fourth Proportional to 173,136.33, 259,750.58 and 54,810.09
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Solution
The fourth proportional to 173,136.33, 259,750.58 and 54,810.09 is: 82,229.72
Step by Step Solution
- Step 1: Write the proportion equation
173,136.33 : 259,750.58 = 54,810.09 : x - Step 2: Convert to fraction form
173,136.33/259,750.58 = 54,810.09/x - Step 3: Cross multiply
173,136.33x = 259,750.58 × 54,810.09 - Step 4: Simplify right side
173,136.33x = 14,236,952,393.30 - Step 5: Solve for x
x = 14,236,952,393.30/173,136.33 - Step 6: Final answer
x = 82,229.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.