Finding the Fourth Proportional to 124,338.14, 186,525.73 and 44,369.88
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Solution
The fourth proportional to 124,338.14, 186,525.73 and 44,369.88 is: 66,561.42
Step by Step Solution
- Step 1: Write the proportion equation
124,338.14 : 186,525.73 = 44,369.88 : x - Step 2: Convert to fraction form
124,338.14/186,525.73 = 44,369.88/x - Step 3: Cross multiply
124,338.14x = 186,525.73 × 44,369.88 - Step 4: Simplify right side
124,338.14x = 8,276,123,102.53 - Step 5: Solve for x
x = 8,276,123,102.53/124,338.14 - Step 6: Final answer
x = 66,561.42
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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.