Finding the Fourth Proportional to 195,201.30, 292,806.81 and 54,958.98
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Solution
The fourth proportional to 195,201.30, 292,806.81 and 54,958.98 is: 82,439.84
Step by Step Solution
- Step 1: Write the proportion equation
195,201.30 : 292,806.81 = 54,958.98 : x - Step 2: Convert to fraction form
195,201.30/292,806.81 = 54,958.98/x - Step 3: Cross multiply
195,201.30x = 292,806.81 × 54,958.98 - Step 4: Simplify right side
195,201.30x = 16,092,363,614.65 - Step 5: Solve for x
x = 16,092,363,614.65/195,201.30 - Step 6: Final answer
x = 82,439.84
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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.