Finding the Fourth Proportional to 162,859.14, 244,249.43 and 68,038.11
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Solution
The fourth proportional to 162,859.14, 244,249.43 and 68,038.11 is: 102,040.75
Step by Step Solution
- Step 1: Write the proportion equation
162,859.14 : 244,249.43 = 68,038.11 : x - Step 2: Convert to fraction form
162,859.14/244,249.43 = 68,038.11/x - Step 3: Cross multiply
162,859.14x = 244,249.43 × 68,038.11 - Step 4: Simplify right side
162,859.14x = 16,618,269,245.59 - Step 5: Solve for x
x = 16,618,269,245.59/162,859.14 - Step 6: Final answer
x = 102,040.75
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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.