Finding the Fourth Proportional to 201,261.83, 277,741.91 and 110,627.08
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Solution
The fourth proportional to 201,261.83, 277,741.91 and 110,627.08 is: 152,665.69
Step by Step Solution
- Step 1: Write the proportion equation
201,261.83 : 277,741.91 = 110,627.08 : x - Step 2: Convert to fraction form
201,261.83/277,741.91 = 110,627.08/x - Step 3: Cross multiply
201,261.83x = 277,741.91 × 110,627.08 - Step 4: Simplify right side
201,261.83x = 30,725,775,943.79 - Step 5: Solve for x
x = 30,725,775,943.79/201,261.83 - Step 6: Final answer
x = 152,665.69
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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.