Finding the Fourth Proportional to 125,650.00, 173,392.25 and 71,940.02
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Solution
The fourth proportional to 125,650.00, 173,392.25 and 71,940.02 is: 99,274.50
Step by Step Solution
- Step 1: Write the proportion equation
125,650.00 : 173,392.25 = 71,940.02 : x - Step 2: Convert to fraction form
125,650.00/173,392.25 = 71,940.02/x - Step 3: Cross multiply
125,650.00x = 173,392.25 × 71,940.02 - Step 4: Simplify right side
125,650.00x = 12,473,840,706.18 - Step 5: Solve for x
x = 12,473,840,706.18/125,650.00 - Step 6: Final answer
x = 99,274.50
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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.