Finding the Fourth Proportional to 201,230.82, 277,685.11 and 110,584.84
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Solution
The fourth proportional to 201,230.82, 277,685.11 and 110,584.84 is: 152,599.70
Step by Step Solution
- Step 1: Write the proportion equation
201,230.82 : 277,685.11 = 110,584.84 : x - Step 2: Convert to fraction form
201,230.82/277,685.11 = 110,584.84/x - Step 3: Cross multiply
201,230.82x = 277,685.11 × 110,584.84 - Step 4: Simplify right side
201,230.82x = 30,707,762,489.06 - Step 5: Solve for x
x = 30,707,762,489.06/201,230.82 - Step 6: Final answer
x = 152,599.70
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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.