Finding the Fourth Proportional to 201,224.49, 301,649.07 and 68,012.07
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Solution
The fourth proportional to 201,224.49, 301,649.07 and 68,012.07 is: 101,954.68
Step by Step Solution
- Step 1: Write the proportion equation
201,224.49 : 301,649.07 = 68,012.07 : x - Step 2: Convert to fraction form
201,224.49/301,649.07 = 68,012.07/x - Step 3: Cross multiply
201,224.49x = 301,649.07 × 68,012.07 - Step 4: Simplify right side
201,224.49x = 20,515,777,664.27 - Step 5: Solve for x
x = 20,515,777,664.27/201,224.49 - Step 6: Final answer
x = 101,954.68
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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.