Finding the Fourth Proportional to 173,006.21, 238,755.50 and 96,531.99
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Solution
The fourth proportional to 173,006.21, 238,755.50 and 96,531.99 is: 133,218.01
Step by Step Solution
- Step 1: Write the proportion equation
173,006.21 : 238,755.50 = 96,531.99 : x - Step 2: Convert to fraction form
173,006.21/238,755.50 = 96,531.99/x - Step 3: Cross multiply
173,006.21x = 238,755.50 × 96,531.99 - Step 4: Simplify right side
173,006.21x = 23,047,542,522.45 - Step 5: Solve for x
x = 23,047,542,522.45/173,006.21 - Step 6: Final answer
x = 133,218.01
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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.