Finding the Fourth Proportional to 179,201.58, 268,614.86 and 66,836.63
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Solution
The fourth proportional to 179,201.58, 268,614.86 and 66,836.63 is: 100,185.00
Step by Step Solution
- Step 1: Write the proportion equation
179,201.58 : 268,614.86 = 66,836.63 : x - Step 2: Convert to fraction form
179,201.58/268,614.86 = 66,836.63/x - Step 3: Cross multiply
179,201.58x = 268,614.86 × 66,836.63 - Step 4: Simplify right side
179,201.58x = 17,953,310,333.06 - Step 5: Solve for x
x = 17,953,310,333.06/179,201.58 - Step 6: Final answer
x = 100,185.00
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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.