Finding the Fourth Proportional to 116,361.68, 174,539.03 and 32,126.99
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Solution
The fourth proportional to 116,361.68, 174,539.03 and 32,126.99 is: 48,189.51
Step by Step Solution
- Step 1: Write the proportion equation
116,361.68 : 174,539.03 = 32,126.99 : x - Step 2: Convert to fraction form
116,361.68/174,539.03 = 32,126.99/x - Step 3: Cross multiply
116,361.68x = 174,539.03 × 32,126.99 - Step 4: Simplify right side
116,361.68x = 5,607,412,879.04 - Step 5: Solve for x
x = 5,607,412,879.04/116,361.68 - Step 6: Final answer
x = 48,189.51
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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.