Finding the Fourth Proportional to 124,044.99, 186,129.04 and 49,163.48
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Solution
The fourth proportional to 124,044.99, 186,129.04 and 49,163.48 is: 73,769.62
Step by Step Solution
- Step 1: Write the proportion equation
124,044.99 : 186,129.04 = 49,163.48 : x - Step 2: Convert to fraction form
124,044.99/186,129.04 = 49,163.48/x - Step 3: Cross multiply
124,044.99x = 186,129.04 × 49,163.48 - Step 4: Simplify right side
124,044.99x = 9,150,751,595.56 - Step 5: Solve for x
x = 9,150,751,595.56/124,044.99 - Step 6: Final answer
x = 73,769.62
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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.