Finding the Fourth Proportional to 183,481.20, 253,206.60 and 110,874.12
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Solution
The fourth proportional to 183,481.20, 253,206.60 and 110,874.12 is: 153,007.82
Step by Step Solution
- Step 1: Write the proportion equation
183,481.20 : 253,206.60 = 110,874.12 : x - Step 2: Convert to fraction form
183,481.20/253,206.60 = 110,874.12/x - Step 3: Cross multiply
183,481.20x = 253,206.60 × 110,874.12 - Step 4: Simplify right side
183,481.20x = 28,074,058,953.19 - Step 5: Solve for x
x = 28,074,058,953.19/183,481.20 - Step 6: Final answer
x = 153,007.82
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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.