Finding the Fourth Proportional to 124,548.44, 185,858.58 and 111,257.96
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Solution
The fourth proportional to 124,548.44, 185,858.58 and 111,257.96 is: 166,025.74
Step by Step Solution
- Step 1: Write the proportion equation
124,548.44 : 185,858.58 = 111,257.96 : x - Step 2: Convert to fraction form
124,548.44/185,858.58 = 111,257.96/x - Step 3: Cross multiply
124,548.44x = 185,858.58 × 111,257.96 - Step 4: Simplify right side
124,548.44x = 20,678,245,947.22 - Step 5: Solve for x
x = 20,678,245,947.22/124,548.44 - Step 6: Final answer
x = 166,025.74
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.