Finding the Fourth Proportional to 197,924.92, 273,165.57 and 125,334.43
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Solution
The fourth proportional to 197,924.92, 273,165.57 and 125,334.43 is: 172,979.99
Step by Step Solution
- Step 1: Write the proportion equation
197,924.92 : 273,165.57 = 125,334.43 : x - Step 2: Convert to fraction form
197,924.92/273,165.57 = 125,334.43/x - Step 3: Cross multiply
197,924.92x = 273,165.57 × 125,334.43 - Step 4: Simplify right side
197,924.92x = 34,237,051,011.58 - Step 5: Solve for x
x = 34,237,051,011.58/197,924.92 - Step 6: Final answer
x = 172,979.99
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1.5x scale
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.