Finding the Fourth Proportional to 201,096.76, 277,643.56 and 124,697.02
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Solution
The fourth proportional to 201,096.76, 277,643.56 and 124,697.02 is: 172,162.52
Step by Step Solution
- Step 1: Write the proportion equation
201,096.76 : 277,643.56 = 124,697.02 : x - Step 2: Convert to fraction form
201,096.76/277,643.56 = 124,697.02/x - Step 3: Cross multiply
201,096.76x = 277,643.56 × 124,697.02 - Step 4: Simplify right side
201,096.76x = 34,621,324,554.19 - Step 5: Solve for x
x = 34,621,324,554.19/201,096.76 - Step 6: Final answer
x = 172,162.52
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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.