Finding the Fourth Proportional to 201,650.40, 302,694.30 and 113,076.90
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Solution
The fourth proportional to 201,650.40, 302,694.30 and 113,076.90 is: 169,737.99
Step by Step Solution
- Step 1: Write the proportion equation
201,650.40 : 302,694.30 = 113,076.90 : x - Step 2: Convert to fraction form
201,650.40/302,694.30 = 113,076.90/x - Step 3: Cross multiply
201,650.40x = 302,694.30 × 113,076.90 - Step 4: Simplify right side
201,650.40x = 34,227,733,091.67 - Step 5: Solve for x
x = 34,227,733,091.67/201,650.40 - Step 6: Final answer
x = 169,737.99
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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.