Finding the Fourth Proportional to 134,755.76, 202,143.36 and 41,249.36
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Solution
The fourth proportional to 134,755.76, 202,143.36 and 41,249.36 is: 61,877.02
Step by Step Solution
- Step 1: Write the proportion equation
134,755.76 : 202,143.36 = 41,249.36 : x - Step 2: Convert to fraction form
134,755.76/202,143.36 = 41,249.36/x - Step 3: Cross multiply
134,755.76x = 202,143.36 × 41,249.36 - Step 4: Simplify right side
134,755.76x = 8,338,284,228.25 - Step 5: Solve for x
x = 8,338,284,228.25/134,755.76 - Step 6: Final answer
x = 61,877.02
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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.