Finding the Fourth Proportional to 201,027.36, 301,494.99 and 119,997.27
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Solution
The fourth proportional to 201,027.36, 301,494.99 and 119,997.27 is: 179,968.42
Step by Step Solution
- Step 1: Write the proportion equation
201,027.36 : 301,494.99 = 119,997.27 : x - Step 2: Convert to fraction form
201,027.36/301,494.99 = 119,997.27/x - Step 3: Cross multiply
201,027.36x = 301,494.99 × 119,997.27 - Step 4: Simplify right side
201,027.36x = 36,178,575,718.68 - Step 5: Solve for x
x = 36,178,575,718.68/201,027.36 - Step 6: Final answer
x = 179,968.42
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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.