Finding the Fourth Proportional to 177,023.49, 244,295.22 and 96,450.99
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Solution
The fourth proportional to 177,023.49, 244,295.22 and 96,450.99 is: 133,103.89
Step by Step Solution
- Step 1: Write the proportion equation
177,023.49 : 244,295.22 = 96,450.99 : x - Step 2: Convert to fraction form
177,023.49/244,295.22 = 96,450.99/x - Step 3: Cross multiply
177,023.49x = 244,295.22 × 96,450.99 - Step 4: Simplify right side
177,023.49x = 23,562,515,821.27 - Step 5: Solve for x
x = 23,562,515,821.27/177,023.49 - Step 6: Final answer
x = 133,103.89
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1.5x scale
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.