Finding the Fourth Proportional to 196,184.76, 270,716.24 and 110,124.02
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Solution
The fourth proportional to 196,184.76, 270,716.24 and 110,124.02 is: 151,960.63
Step by Step Solution
- Step 1: Write the proportion equation
196,184.76 : 270,716.24 = 110,124.02 : x - Step 2: Convert to fraction form
196,184.76/270,716.24 = 110,124.02/x - Step 3: Cross multiply
196,184.76x = 270,716.24 × 110,124.02 - Step 4: Simplify right side
196,184.76x = 29,812,360,628.08 - Step 5: Solve for x
x = 29,812,360,628.08/196,184.76 - Step 6: Final answer
x = 151,960.63
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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.