Finding the Fourth Proportional to 96,454.80, 144,699.21 and 33,269.94
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Solution
The fourth proportional to 96,454.80, 144,699.21 and 33,269.94 is: 49,910.78
Step by Step Solution
- Step 1: Write the proportion equation
96,454.80 : 144,699.21 = 33,269.94 : x - Step 2: Convert to fraction form
96,454.80/144,699.21 = 33,269.94/x - Step 3: Cross multiply
96,454.80x = 144,699.21 × 33,269.94 - Step 4: Simplify right side
96,454.80x = 4,814,134,034.75 - Step 5: Solve for x
x = 4,814,134,034.75/96,454.80 - Step 6: Final answer
x = 49,910.78
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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.