Finding the Fourth Proportional to 119,850.74, 179,729.39 and 44,930.00
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Solution
The fourth proportional to 119,850.74, 179,729.39 and 44,930.00 is: 67,377.49
Step by Step Solution
- Step 1: Write the proportion equation
119,850.74 : 179,729.39 = 44,930.00 : x - Step 2: Convert to fraction form
119,850.74/179,729.39 = 44,930.00/x - Step 3: Cross multiply
119,850.74x = 179,729.39 × 44,930.00 - Step 4: Simplify right side
119,850.74x = 8,075,242,085.95 - Step 5: Solve for x
x = 8,075,242,085.95/119,850.74 - Step 6: Final answer
x = 67,377.49
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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.