Finding the Fourth Proportional to 197,847.08, 273,028.02 and 108,423.08
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Solution
The fourth proportional to 197,847.08, 273,028.02 and 108,423.08 is: 149,623.33
Step by Step Solution
- Step 1: Write the proportion equation
197,847.08 : 273,028.02 = 108,423.08 : x - Step 2: Convert to fraction form
197,847.08/273,028.02 = 108,423.08/x - Step 3: Cross multiply
197,847.08x = 273,028.02 × 108,423.08 - Step 4: Simplify right side
197,847.08x = 29,602,538,854.70 - Step 5: Solve for x
x = 29,602,538,854.70/197,847.08 - Step 6: Final answer
x = 149,623.33
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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.