Finding the Fourth Proportional to 201,467.58, 277,932.06 and 120,754.98
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Solution
The fourth proportional to 201,467.58, 277,932.06 and 120,754.98 is: 166,586.01
Step by Step Solution
- Step 1: Write the proportion equation
201,467.58 : 277,932.06 = 120,754.98 : x - Step 2: Convert to fraction form
201,467.58/277,932.06 = 120,754.98/x - Step 3: Cross multiply
201,467.58x = 277,932.06 × 120,754.98 - Step 4: Simplify right side
201,467.58x = 33,561,680,346.66 - Step 5: Solve for x
x = 33,561,680,346.66/201,467.58 - Step 6: Final answer
x = 166,586.01
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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.