Finding the Fourth Proportional to 107,997.02, 162,067.84 and 44,817.21
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Solution
The fourth proportional to 107,997.02, 162,067.84 and 44,817.21 is: 67,255.82
Step by Step Solution
- Step 1: Write the proportion equation
107,997.02 : 162,067.84 = 44,817.21 : x - Step 2: Convert to fraction form
107,997.02/162,067.84 = 44,817.21/x - Step 3: Cross multiply
107,997.02x = 162,067.84 × 44,817.21 - Step 4: Simplify right side
107,997.02x = 7,263,428,419.53 - Step 5: Solve for x
x = 7,263,428,419.53/107,997.02 - Step 6: Final answer
x = 67,255.82
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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.