Finding the Fourth Proportional to 201,339.43, 277,850.31 and 110,696.02
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Solution
The fourth proportional to 201,339.43, 277,850.31 and 110,696.02 is: 152,761.55
Step by Step Solution
- Step 1: Write the proportion equation
201,339.43 : 277,850.31 = 110,696.02 : x - Step 2: Convert to fraction form
201,339.43/277,850.31 = 110,696.02/x - Step 3: Cross multiply
201,339.43x = 277,850.31 × 110,696.02 - Step 4: Simplify right side
201,339.43x = 30,756,923,472.77 - Step 5: Solve for x
x = 30,756,923,472.77/201,339.43 - Step 6: Final answer
x = 152,761.55
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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.