Finding the Fourth Proportional to 201,340.43, 277,851.69 and 110,697.02
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Solution
The fourth proportional to 201,340.43, 277,851.69 and 110,697.02 is: 152,762.93
Step by Step Solution
- Step 1: Write the proportion equation
201,340.43 : 277,851.69 = 110,697.02 : x - Step 2: Convert to fraction form
201,340.43/277,851.69 = 110,697.02/x - Step 3: Cross multiply
201,340.43x = 277,851.69 × 110,697.02 - Step 4: Simplify right side
201,340.43x = 30,757,354,084.96 - Step 5: Solve for x
x = 30,757,354,084.96/201,340.43 - Step 6: Final answer
x = 152,762.93
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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.