Finding the Fourth Proportional to 195,711.24, 270,081.50 and 110,844.70
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Solution
The fourth proportional to 195,711.24, 270,081.50 and 110,844.70 is: 152,965.68
Step by Step Solution
- Step 1: Write the proportion equation
195,711.24 : 270,081.50 = 110,844.70 : x - Step 2: Convert to fraction form
195,711.24/270,081.50 = 110,844.70/x - Step 3: Cross multiply
195,711.24x = 270,081.50 × 110,844.70 - Step 4: Simplify right side
195,711.24x = 29,937,102,843.05 - Step 5: Solve for x
x = 29,937,102,843.05/195,711.24 - Step 6: Final answer
x = 152,965.68
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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.