Finding the Fourth Proportional to 194,755.24, 292,253.82 and 124,684.84
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Solution
The fourth proportional to 194,755.24, 292,253.82 and 124,684.84 is: 187,104.70
Step by Step Solution
- Step 1: Write the proportion equation
194,755.24 : 292,253.82 = 124,684.84 : x - Step 2: Convert to fraction form
194,755.24/292,253.82 = 124,684.84/x - Step 3: Cross multiply
194,755.24x = 292,253.82 × 124,684.84 - Step 4: Simplify right side
194,755.24x = 36,439,620,786.09 - Step 5: Solve for x
x = 36,439,620,786.09/194,755.24 - Step 6: Final answer
x = 187,104.70
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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.