Finding the Fourth Proportional to 201,374.38, 277,827.49 and 124,865.94
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Solution
The fourth proportional to 201,374.38, 277,827.49 and 124,865.94 is: 172,272.12
Step by Step Solution
- Step 1: Write the proportion equation
201,374.38 : 277,827.49 = 124,865.94 : x - Step 2: Convert to fraction form
201,374.38/277,827.49 = 124,865.94/x - Step 3: Cross multiply
201,374.38x = 277,827.49 × 124,865.94 - Step 4: Simplify right side
201,374.38x = 34,691,190,696.69 - Step 5: Solve for x
x = 34,691,190,696.69/201,374.38 - Step 6: Final answer
x = 172,272.12
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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.