Finding the Fourth Proportional to 203,884.63, 281,360.79 and 114,460.63
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Solution
The fourth proportional to 203,884.63, 281,360.79 and 114,460.63 is: 157,955.67
Step by Step Solution
- Step 1: Write the proportion equation
203,884.63 : 281,360.79 = 114,460.63 : x - Step 2: Convert to fraction form
203,884.63/281,360.79 = 114,460.63/x - Step 3: Cross multiply
203,884.63x = 281,360.79 × 114,460.63 - Step 4: Simplify right side
203,884.63x = 32,204,733,280.70 - Step 5: Solve for x
x = 32,204,733,280.70/203,884.63 - Step 6: Final answer
x = 157,955.67
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1.5x scale
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.