Finding the Fourth Proportional to 179,848.92, 269,107.56 and 144,201.23
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Solution
The fourth proportional to 179,848.92, 269,107.56 and 144,201.23 is: 215,767.99
Step by Step Solution
- Step 1: Write the proportion equation
179,848.92 : 269,107.56 = 144,201.23 : x - Step 2: Convert to fraction form
179,848.92/269,107.56 = 144,201.23/x - Step 3: Cross multiply
179,848.92x = 269,107.56 × 144,201.23 - Step 4: Simplify right side
179,848.92x = 38,805,639,808.76 - Step 5: Solve for x
x = 38,805,639,808.76/179,848.92 - Step 6: Final answer
x = 215,767.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.