Finding the Fourth Proportional to 74,171.36, 111,271.37 and 24,237.99
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Solution
The fourth proportional to 74,171.36, 111,271.37 and 24,237.99 is: 36,361.66
Step by Step Solution
- Step 1: Write the proportion equation
74,171.36 : 111,271.37 = 24,237.99 : x - Step 2: Convert to fraction form
74,171.36/111,271.37 = 24,237.99/x - Step 3: Cross multiply
74,171.36x = 111,271.37 × 24,237.99 - Step 4: Simplify right side
74,171.36x = 2,696,994,232.16 - Step 5: Solve for x
x = 2,696,994,232.16/74,171.36 - Step 6: Final answer
x = 36,361.66
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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.