Finding the Fourth Proportional to 201,375.58, 277,829.14 and 124,867.13
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Solution
The fourth proportional to 201,375.58, 277,829.14 and 124,867.13 is: 172,273.75
Step by Step Solution
- Step 1: Write the proportion equation
201,375.58 : 277,829.14 = 124,867.13 : x - Step 2: Convert to fraction form
201,375.58/277,829.14 = 124,867.13/x - Step 3: Cross multiply
201,375.58x = 277,829.14 × 124,867.13 - Step 4: Simplify right side
201,375.58x = 34,691,726,717.83 - Step 5: Solve for x
x = 34,691,726,717.83/201,375.58 - Step 6: Final answer
x = 172,273.75
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1.5x scale
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.