Finding the Fourth Proportional to 107,756.24, 148,692.97 and 60,014.03
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Solution
The fourth proportional to 107,756.24, 148,692.97 and 60,014.03 is: 82,813.43
Step by Step Solution
- Step 1: Write the proportion equation
107,756.24 : 148,692.97 = 60,014.03 : x - Step 2: Convert to fraction form
107,756.24/148,692.97 = 60,014.03/x - Step 3: Cross multiply
107,756.24x = 148,692.97 × 60,014.03 - Step 4: Simplify right side
107,756.24x = 8,923,664,584.07 - Step 5: Solve for x
x = 8,923,664,584.07/107,756.24 - Step 6: Final answer
x = 82,813.43
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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.