Finding the Fourth Proportional to 203,847.14, 281,442.28 and 132,430.70
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Solution
The fourth proportional to 203,847.14, 281,442.28 and 132,430.70 is: 182,840.92
Step by Step Solution
- Step 1: Write the proportion equation
203,847.14 : 281,442.28 = 132,430.70 : x - Step 2: Convert to fraction form
203,847.14/281,442.28 = 132,430.70/x - Step 3: Cross multiply
203,847.14x = 281,442.28 × 132,430.70 - Step 4: Simplify right side
203,847.14x = 37,271,598,150.00 - Step 5: Solve for x
x = 37,271,598,150.00/203,847.14 - Step 6: Final answer
x = 182,840.92
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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.