Finding the Fourth Proportional to 317,097.16, 475,694.88 and 106,718.68
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Solution
The fourth proportional to 317,097.16, 475,694.88 and 106,718.68 is: 160,094.56
Step by Step Solution
- Step 1: Write the proportion equation
317,097.16 : 475,694.88 = 106,718.68 : x - Step 2: Convert to fraction form
317,097.16/475,694.88 = 106,718.68/x - Step 3: Cross multiply
317,097.16x = 475,694.88 × 106,718.68 - Step 4: Simplify right side
317,097.16x = 50,765,529,676.36 - Step 5: Solve for x
x = 50,765,529,676.36/317,097.16 - Step 6: Final answer
x = 160,094.56
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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.