Finding the Fourth Proportional to 195,817.68, 270,270.44 and 119,361.68
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Solution
The fourth proportional to 195,817.68, 270,270.44 and 119,361.68 is: 164,744.75
Step by Step Solution
- Step 1: Write the proportion equation
195,817.68 : 270,270.44 = 119,361.68 : x - Step 2: Convert to fraction form
195,817.68/270,270.44 = 119,361.68/x - Step 3: Cross multiply
195,817.68x = 270,270.44 × 119,361.68 - Step 4: Simplify right side
195,817.68x = 32,259,933,772.74 - Step 5: Solve for x
x = 32,259,933,772.74/195,817.68 - Step 6: Final answer
x = 164,744.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.