Finding the Fourth Proportional to 124,350.12, 186,525.99 and 45,433.44
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Solution
The fourth proportional to 124,350.12, 186,525.99 and 45,433.44 is: 68,150.46
Step by Step Solution
- Step 1: Write the proportion equation
124,350.12 : 186,525.99 = 45,433.44 : x - Step 2: Convert to fraction form
124,350.12/186,525.99 = 45,433.44/x - Step 3: Cross multiply
124,350.12x = 186,525.99 × 45,433.44 - Step 4: Simplify right side
124,350.12x = 8,474,517,375.11 - Step 5: Solve for x
x = 8,474,517,375.11/124,350.12 - Step 6: Final answer
x = 68,150.46
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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.