Finding the Fourth Proportional to 124,076.63, 186,133.41 and 57,523.49
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Solution
The fourth proportional to 124,076.63, 186,133.41 and 57,523.49 is: 86,293.79
Step by Step Solution
- Step 1: Write the proportion equation
124,076.63 : 186,133.41 = 57,523.49 : x - Step 2: Convert to fraction form
124,076.63/186,133.41 = 57,523.49/x - Step 3: Cross multiply
124,076.63x = 186,133.41 × 57,523.49 - Step 4: Simplify right side
124,076.63x = 10,707,042,418.13 - Step 5: Solve for x
x = 10,707,042,418.13/124,076.63 - Step 6: Final answer
x = 86,293.79
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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.