Finding the Fourth Proportional to 201,410.14, 277,940.44 and 110,766.08
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Solution
The fourth proportional to 201,410.14, 277,940.44 and 110,766.08 is: 152,854.14
Step by Step Solution
- Step 1: Write the proportion equation
201,410.14 : 277,940.44 = 110,766.08 : x - Step 2: Convert to fraction form
201,410.14/277,940.44 = 110,766.08/x - Step 3: Cross multiply
201,410.14x = 277,940.44 × 110,766.08 - Step 4: Simplify right side
201,410.14x = 30,786,373,012.28 - Step 5: Solve for x
x = 30,786,373,012.28/201,410.14 - Step 6: Final answer
x = 152,854.14
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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.