Finding the Fourth Proportional to 179,344.68, 268,721.74 and 125,314.84
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Solution
The fourth proportional to 179,344.68, 268,721.74 and 125,314.84 is: 187,765.94
Step by Step Solution
- Step 1: Write the proportion equation
179,344.68 : 268,721.74 = 125,314.84 : x - Step 2: Convert to fraction form
179,344.68/268,721.74 = 125,314.84/x - Step 3: Cross multiply
179,344.68x = 268,721.74 × 125,314.84 - Step 4: Simplify right side
179,344.68x = 33,674,821,852.62 - Step 5: Solve for x
x = 33,674,821,852.62/179,344.68 - Step 6: Final answer
x = 187,765.94
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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.