Finding the Fourth Proportional to 197,614.08, 296,469.72 and 57,373.92
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Solution
The fourth proportional to 197,614.08, 296,469.72 and 57,373.92 is: 86,074.99
Step by Step Solution
- Step 1: Write the proportion equation
197,614.08 : 296,469.72 = 57,373.92 : x - Step 2: Convert to fraction form
197,614.08/296,469.72 = 57,373.92/x - Step 3: Cross multiply
197,614.08x = 296,469.72 × 57,373.92 - Step 4: Simplify right side
197,614.08x = 17,009,629,997.70 - Step 5: Solve for x
x = 17,009,629,997.70/197,614.08 - Step 6: Final answer
x = 86,074.99
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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.