Finding the Fourth Proportional to 201,343.54, 277,848.21 and 110,699.41
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Solution
The fourth proportional to 201,343.54, 277,848.21 and 110,699.41 is: 152,761.96
Step by Step Solution
- Step 1: Write the proportion equation
201,343.54 : 277,848.21 = 110,699.41 : x - Step 2: Convert to fraction form
201,343.54/277,848.21 = 110,699.41/x - Step 3: Cross multiply
201,343.54x = 277,848.21 × 110,699.41 - Step 4: Simplify right side
201,343.54x = 30,757,632,916.56 - Step 5: Solve for x
x = 30,757,632,916.56/201,343.54 - Step 6: Final answer
x = 152,761.96
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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.