Finding the Fourth Proportional to 201,283.53, 277,768.07 and 110,637.55
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Solution
The fourth proportional to 201,283.53, 277,768.07 and 110,637.55 is: 152,678.05
Step by Step Solution
- Step 1: Write the proportion equation
201,283.53 : 277,768.07 = 110,637.55 : x - Step 2: Convert to fraction form
201,283.53/277,768.07 = 110,637.55/x - Step 3: Cross multiply
201,283.53x = 277,768.07 × 110,637.55 - Step 4: Simplify right side
201,283.53x = 30,731,577,846.25 - Step 5: Solve for x
x = 30,731,577,846.25/201,283.53 - Step 6: Final answer
x = 152,678.05
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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.