Finding the Fourth Proportional to 213,843.06, 295,125.39 and 123,202.44
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Solution
The fourth proportional to 213,843.06, 295,125.39 and 123,202.44 is: 170,032.02
Step by Step Solution
- Step 1: Write the proportion equation
213,843.06 : 295,125.39 = 123,202.44 : x - Step 2: Convert to fraction form
213,843.06/295,125.39 = 123,202.44/x - Step 3: Cross multiply
213,843.06x = 295,125.39 × 123,202.44 - Step 4: Simplify right side
213,843.06x = 36,360,168,153.95 - Step 5: Solve for x
x = 36,360,168,153.95/213,843.06 - Step 6: Final answer
x = 170,032.02
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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.