Finding the Fourth Proportional to 201,004.92, 277,390.44 and 110,369.43
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Solution
The fourth proportional to 201,004.92, 277,390.44 and 110,369.43 is: 152,311.82
Step by Step Solution
- Step 1: Write the proportion equation
201,004.92 : 277,390.44 = 110,369.43 : x - Step 2: Convert to fraction form
201,004.92/277,390.44 = 110,369.43/x - Step 3: Cross multiply
201,004.92x = 277,390.44 × 110,369.43 - Step 4: Simplify right side
201,004.92x = 30,615,424,750.25 - Step 5: Solve for x
x = 30,615,424,750.25/201,004.92 - Step 6: Final answer
x = 152,311.82
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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.