Finding the Fourth Proportional to 125,750.32, 188,585.44 and 41,494.80
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Solution
The fourth proportional to 125,750.32, 188,585.44 and 41,494.80 is: 62,228.99
Step by Step Solution
- Step 1: Write the proportion equation
125,750.32 : 188,585.44 = 41,494.80 : x - Step 2: Convert to fraction form
125,750.32/188,585.44 = 41,494.80/x - Step 3: Cross multiply
125,750.32x = 188,585.44 × 41,494.80 - Step 4: Simplify right side
125,750.32x = 7,825,315,115.71 - Step 5: Solve for x
x = 7,825,315,115.71/125,750.32 - Step 6: Final answer
x = 62,228.99
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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.