Finding the Fourth Proportional to 125,586.52, 173,303.49 and 68,996.68
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Solution
The fourth proportional to 125,586.52, 173,303.49 and 68,996.68 is: 95,212.17
Step by Step Solution
- Step 1: Write the proportion equation
125,586.52 : 173,303.49 = 68,996.68 : x - Step 2: Convert to fraction form
125,586.52/173,303.49 = 68,996.68/x - Step 3: Cross multiply
125,586.52x = 173,303.49 × 68,996.68 - Step 4: Simplify right side
125,586.52x = 11,957,365,442.41 - Step 5: Solve for x
x = 11,957,365,442.41/125,586.52 - Step 6: Final answer
x = 95,212.17
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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.