Finding the Fourth Proportional to 164,273.82, 246,441.06 and 51,982.26
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Solution
The fourth proportional to 164,273.82, 246,441.06 and 51,982.26 is: 77,982.99
Step by Step Solution
- Step 1: Write the proportion equation
164,273.82 : 246,441.06 = 51,982.26 : x - Step 2: Convert to fraction form
164,273.82/246,441.06 = 51,982.26/x - Step 3: Cross multiply
164,273.82x = 246,441.06 × 51,982.26 - Step 4: Simplify right side
164,273.82x = 12,810,563,255.60 - Step 5: Solve for x
x = 12,810,563,255.60/164,273.82 - Step 6: Final answer
x = 77,982.99
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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.