Finding the Fourth Proportional to 195,069.05, 269,211.87 and 110,201.69
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Solution
The fourth proportional to 195,069.05, 269,211.87 and 110,201.69 is: 152,087.70
Step by Step Solution
- Step 1: Write the proportion equation
195,069.05 : 269,211.87 = 110,201.69 : x - Step 2: Convert to fraction form
195,069.05/269,211.87 = 110,201.69/x - Step 3: Cross multiply
195,069.05x = 269,211.87 × 110,201.69 - Step 4: Simplify right side
195,069.05x = 29,667,602,491.05 - Step 5: Solve for x
x = 29,667,602,491.05/195,069.05 - Step 6: Final answer
x = 152,087.70
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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.