Finding the Fourth Proportional to 125,941.26, 173,798.73 and 69,352.68
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Solution
The fourth proportional to 125,941.26, 173,798.73 and 69,352.68 is: 95,706.58
Step by Step Solution
- Step 1: Write the proportion equation
125,941.26 : 173,798.73 = 69,352.68 : x - Step 2: Convert to fraction form
125,941.26/173,798.73 = 69,352.68/x - Step 3: Cross multiply
125,941.26x = 173,798.73 × 69,352.68 - Step 4: Simplify right side
125,941.26x = 12,053,407,706.10 - Step 5: Solve for x
x = 12,053,407,706.10/125,941.26 - Step 6: Final answer
x = 95,706.58
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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.