Finding the Fourth Proportional to 205,576.48, 283,782.99 and 125,029.88
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Solution
The fourth proportional to 205,576.48, 283,782.99 and 125,029.88 is: 172,594.42
Step by Step Solution
- Step 1: Write the proportion equation
205,576.48 : 283,782.99 = 125,029.88 : x - Step 2: Convert to fraction form
205,576.48/283,782.99 = 125,029.88/x - Step 3: Cross multiply
205,576.48x = 283,782.99 × 125,029.88 - Step 4: Simplify right side
205,576.48x = 35,481,353,299.87 - Step 5: Solve for x
x = 35,481,353,299.87/205,576.48 - Step 6: Final answer
x = 172,594.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.