Finding the Fourth Proportional to 177,733.62, 266,520.24 and 65,394.72
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Solution
The fourth proportional to 177,733.62, 266,520.24 and 65,394.72 is: 98,062.58
Step by Step Solution
- Step 1: Write the proportion equation
177,733.62 : 266,520.24 = 65,394.72 : x - Step 2: Convert to fraction form
177,733.62/266,520.24 = 65,394.72/x - Step 3: Cross multiply
177,733.62x = 266,520.24 × 65,394.72 - Step 4: Simplify right side
177,733.62x = 17,429,016,469.13 - Step 5: Solve for x
x = 17,429,016,469.13/177,733.62 - Step 6: Final answer
x = 98,062.58
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1.5x scale
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.