Finding the Fourth Proportional to 134,356.26, 201,614.68 and 50,175.54
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Solution
The fourth proportional to 134,356.26, 201,614.68 and 50,175.54 is: 75,293.29
Step by Step Solution
- Step 1: Write the proportion equation
134,356.26 : 201,614.68 = 50,175.54 : x - Step 2: Convert to fraction form
134,356.26/201,614.68 = 50,175.54/x - Step 3: Cross multiply
134,356.26x = 201,614.68 × 50,175.54 - Step 4: Simplify right side
134,356.26x = 10,116,125,440.93 - Step 5: Solve for x
x = 10,116,125,440.93/134,356.26 - Step 6: Final answer
x = 75,293.29
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.