Finding the Fourth Proportional to 105,936.28, 158,887.14 and 32,047
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Solution
The fourth proportional to 105,936.28, 158,887.14 and 32,047 is: 48,065.27
Step by Step Solution
- Step 1: Write the proportion equation
105,936.28 : 158,887.14 = 32,047 : x - Step 2: Convert to fraction form
105,936.28/158,887.14 = 32,047/x - Step 3: Cross multiply
105,936.28x = 158,887.14 × 32,047 - Step 4: Simplify right side
105,936.28x = 5,091,856,175.58 - Step 5: Solve for x
x = 5,091,856,175.58/105,936.28 - Step 6: Final answer
x = 48,065.27
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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.