Finding the Fourth Proportional to 125,544.24, 173,246.40 and 68,952.24
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Solution
The fourth proportional to 125,544.24, 173,246.40 and 68,952.24 is: 95,151.54
Step by Step Solution
- Step 1: Write the proportion equation
125,544.24 : 173,246.40 = 68,952.24 : x - Step 2: Convert to fraction form
125,544.24/173,246.40 = 68,952.24/x - Step 3: Cross multiply
125,544.24x = 173,246.40 × 68,952.24 - Step 4: Simplify right side
125,544.24x = 11,945,727,351.94 - Step 5: Solve for x
x = 11,945,727,351.94/125,544.24 - Step 6: Final answer
x = 95,151.54
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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.