Finding the Fourth Proportional to 125,380.44, 173,029.50 and 68,793.48
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Solution
The fourth proportional to 125,380.44, 173,029.50 and 68,793.48 is: 94,937.47
Step by Step Solution
- Step 1: Write the proportion equation
125,380.44 : 173,029.50 = 68,793.48 : x - Step 2: Convert to fraction form
125,380.44/173,029.50 = 68,793.48/x - Step 3: Cross multiply
125,380.44x = 173,029.50 × 68,793.48 - Step 4: Simplify right side
125,380.44x = 11,903,301,447.66 - Step 5: Solve for x
x = 11,903,301,447.66/125,380.44 - Step 6: Final answer
x = 94,937.47
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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.