Finding the Fourth Proportional to 251,750.70, 377,631.09 and 93,947.67
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Solution
The fourth proportional to 251,750.70, 377,631.09 and 93,947.67 is: 140,923.39
Step by Step Solution
- Step 1: Write the proportion equation
251,750.70 : 377,631.09 = 93,947.67 : x - Step 2: Convert to fraction form
251,750.70/377,631.09 = 93,947.67/x - Step 3: Cross multiply
251,750.70x = 377,631.09 × 93,947.67 - Step 4: Simplify right side
251,750.70x = 35,477,561,025.06 - Step 5: Solve for x
x = 35,477,561,025.06/251,750.70 - Step 6: Final answer
x = 140,923.39
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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.