Finding the Fourth Proportional to 174,540.87, 261,816.99 and 48,190.59
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Solution
The fourth proportional to 174,540.87, 261,816.99 and 48,190.59 is: 72,287.45
Step by Step Solution
- Step 1: Write the proportion equation
174,540.87 : 261,816.99 = 48,190.59 : x - Step 2: Convert to fraction form
174,540.87/261,816.99 = 48,190.59/x - Step 3: Cross multiply
174,540.87x = 261,816.99 × 48,190.59 - Step 4: Simplify right side
174,540.87x = 12,617,115,220.12 - Step 5: Solve for x
x = 12,617,115,220.12/174,540.87 - Step 6: Final answer
x = 72,287.45
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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.