Finding the Fourth Proportional to 201,374.97, 277,828.28 and 124,866.51
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Solution
The fourth proportional to 201,374.97, 277,828.28 and 124,866.51 is: 172,272.88
Step by Step Solution
- Step 1: Write the proportion equation
201,374.97 : 277,828.28 = 124,866.51 : x - Step 2: Convert to fraction form
201,374.97/277,828.28 = 124,866.51/x - Step 3: Cross multiply
201,374.97x = 277,828.28 × 124,866.51 - Step 4: Simplify right side
201,374.97x = 34,691,445,689.43 - Step 5: Solve for x
x = 34,691,445,689.43/201,374.97 - Step 6: Final answer
x = 172,272.88
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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.