Finding the Fourth Proportional to 125,573.52, 173,291.44 and 68,984.88
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Solution
The fourth proportional to 125,573.52, 173,291.44 and 68,984.88 is: 95,199.12
Step by Step Solution
- Step 1: Write the proportion equation
125,573.52 : 173,291.44 = 68,984.88 : x - Step 2: Convert to fraction form
125,573.52/173,291.44 = 68,984.88/x - Step 3: Cross multiply
125,573.52x = 173,291.44 × 68,984.88 - Step 4: Simplify right side
125,573.52x = 11,954,489,193.43 - Step 5: Solve for x
x = 11,954,489,193.43/125,573.52 - Step 6: Final answer
x = 95,199.12
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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.