Finding the Fourth Proportional to 195,206.43, 292,783.73 and 54,975.99
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Solution
The fourth proportional to 195,206.43, 292,783.73 and 54,975.99 is: 82,456.69
Step by Step Solution
- Step 1: Write the proportion equation
195,206.43 : 292,783.73 = 54,975.99 : x - Step 2: Convert to fraction form
195,206.43/292,783.73 = 54,975.99/x - Step 3: Cross multiply
195,206.43x = 292,783.73 × 54,975.99 - Step 4: Simplify right side
195,206.43x = 16,096,075,137.76 - Step 5: Solve for x
x = 16,096,075,137.76/195,206.43 - Step 6: Final answer
x = 82,456.69
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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.