Finding the Fourth Proportional to 183,340.44, 253,021.49 and 102,767.99
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Solution
The fourth proportional to 183,340.44, 253,021.49 and 102,767.99 is: 141,826.37
Step by Step Solution
- Step 1: Write the proportion equation
183,340.44 : 253,021.49 = 102,767.99 : x - Step 2: Convert to fraction form
183,340.44/253,021.49 = 102,767.99/x - Step 3: Cross multiply
183,340.44x = 253,021.49 × 102,767.99 - Step 4: Simplify right side
183,340.44x = 26,002,508,945.92 - Step 5: Solve for x
x = 26,002,508,945.92/183,340.44 - Step 6: Final answer
x = 141,826.37
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1.5x scale
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.