Finding the Fourth Proportional to 194,757.24, 292,256.82 and 124,686.84
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Solution
The fourth proportional to 194,757.24, 292,256.82 and 124,686.84 is: 187,107.70
Step by Step Solution
- Step 1: Write the proportion equation
194,757.24 : 292,256.82 = 124,686.84 : x - Step 2: Convert to fraction form
194,757.24/292,256.82 = 124,686.84/x - Step 3: Cross multiply
194,757.24x = 292,256.82 × 124,686.84 - Step 4: Simplify right side
194,757.24x = 36,440,579,354.25 - Step 5: Solve for x
x = 36,440,579,354.25/194,757.24 - Step 6: Final answer
x = 187,107.70
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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.