Finding the Fourth Proportional to 197,846.08, 273,032.67 and 121,407.41
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Solution
The fourth proportional to 197,846.08, 273,032.67 and 121,407.41 is: 167,545.34
Step by Step Solution
- Step 1: Write the proportion equation
197,846.08 : 273,032.67 = 121,407.41 : x - Step 2: Convert to fraction form
197,846.08/273,032.67 = 121,407.41/x - Step 3: Cross multiply
197,846.08x = 273,032.67 × 121,407.41 - Step 4: Simplify right side
197,846.08x = 33,148,189,310.08 - Step 5: Solve for x
x = 33,148,189,310.08/197,846.08 - Step 6: Final answer
x = 167,545.34
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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.