Finding the Fourth Proportional to 197,763.84, 296,694.36 and 57,523.68
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Solution
The fourth proportional to 197,763.84, 296,694.36 and 57,523.68 is: 86,299.66
Step by Step Solution
- Step 1: Write the proportion equation
197,763.84 : 296,694.36 = 57,523.68 : x - Step 2: Convert to fraction form
197,763.84/296,694.36 = 57,523.68/x - Step 3: Cross multiply
197,763.84x = 296,694.36 × 57,523.68 - Step 4: Simplify right side
197,763.84x = 17,066,951,422.44 - Step 5: Solve for x
x = 17,066,951,422.44/197,763.84 - Step 6: Final answer
x = 86,299.66
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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.