Finding the Fourth Proportional to 125,797.75, 173,600.90 and 69,207.91
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Solution
The fourth proportional to 125,797.75, 173,600.90 and 69,207.91 is: 95,506.92
Step by Step Solution
- Step 1: Write the proportion equation
125,797.75 : 173,600.90 = 69,207.91 : x - Step 2: Convert to fraction form
125,797.75/173,600.90 = 69,207.91/x - Step 3: Cross multiply
125,797.75x = 173,600.90 × 69,207.91 - Step 4: Simplify right side
125,797.75x = 12,014,555,117.08 - Step 5: Solve for x
x = 12,014,555,117.08/125,797.75 - Step 6: Final answer
x = 95,506.92
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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.