Finding the Fourth Proportional to 252,026.37, 347,796.24 and 138,849.12
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Solution
The fourth proportional to 252,026.37, 347,796.24 and 138,849.12 is: 191,611.70
Step by Step Solution
- Step 1: Write the proportion equation
252,026.37 : 347,796.24 = 138,849.12 : x - Step 2: Convert to fraction form
252,026.37/347,796.24 = 138,849.12/x - Step 3: Cross multiply
252,026.37x = 347,796.24 × 138,849.12 - Step 4: Simplify right side
252,026.37x = 48,291,201,863.31 - Step 5: Solve for x
x = 48,291,201,863.31/252,026.37 - Step 6: Final answer
x = 191,611.70
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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.