Finding the Fourth Proportional to 174,542.37, 261,819.24 and 48,192.09
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Solution
The fourth proportional to 174,542.37, 261,819.24 and 48,192.09 is: 72,289.70
Step by Step Solution
- Step 1: Write the proportion equation
174,542.37 : 261,819.24 = 48,192.09 : x - Step 2: Convert to fraction form
174,542.37/261,819.24 = 48,192.09/x - Step 3: Cross multiply
174,542.37x = 261,819.24 × 48,192.09 - Step 4: Simplify right side
174,542.37x = 12,617,616,377.81 - Step 5: Solve for x
x = 12,617,616,377.81/174,542.37 - Step 6: Final answer
x = 72,289.70
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1.5x scale
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.