Finding the Fourth Proportional to 195,709.24, 270,078.74 and 110,842.71
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Solution
The fourth proportional to 195,709.24, 270,078.74 and 110,842.71 is: 152,962.92
Step by Step Solution
- Step 1: Write the proportion equation
195,709.24 : 270,078.74 = 110,842.71 : x - Step 2: Convert to fraction form
195,709.24/270,078.74 = 110,842.71/x - Step 3: Cross multiply
195,709.24x = 270,078.74 × 110,842.71 - Step 4: Simplify right side
195,709.24x = 29,936,257,550.38 - Step 5: Solve for x
x = 29,936,257,550.38/195,709.24 - Step 6: Final answer
x = 152,962.92
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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.