Finding the Fourth Proportional to 173,361.24, 239,237.80 and 96,880.31
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Solution
The fourth proportional to 173,361.24, 239,237.80 and 96,880.31 is: 133,694.43
Step by Step Solution
- Step 1: Write the proportion equation
173,361.24 : 239,237.80 = 96,880.31 : x - Step 2: Convert to fraction form
173,361.24/239,237.80 = 96,880.31/x - Step 3: Cross multiply
173,361.24x = 239,237.80 × 96,880.31 - Step 4: Simplify right side
173,361.24x = 23,177,432,227.72 - Step 5: Solve for x
x = 23,177,432,227.72/173,361.24 - Step 6: Final answer
x = 133,694.43
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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.