Finding the Fourth Proportional to 167,954.75, 251,936.99 and 43,295.75
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Solution
The fourth proportional to 167,954.75, 251,936.99 and 43,295.75 is: 64,944.88
Step by Step Solution
- Step 1: Write the proportion equation
167,954.75 : 251,936.99 = 43,295.75 : x - Step 2: Convert to fraction form
167,954.75/251,936.99 = 43,295.75/x - Step 3: Cross multiply
167,954.75x = 251,936.99 × 43,295.75 - Step 4: Simplify right side
167,954.75x = 10,907,800,934.79 - Step 5: Solve for x
x = 10,907,800,934.79/167,954.75 - Step 6: Final answer
x = 64,944.88
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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.