Finding the Fourth Proportional to 124,650.99, 186,921.14 and 35,883.74
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Solution
The fourth proportional to 124,650.99, 186,921.14 and 35,883.74 is: 53,809.68
Step by Step Solution
- Step 1: Write the proportion equation
124,650.99 : 186,921.14 = 35,883.74 : x - Step 2: Convert to fraction form
124,650.99/186,921.14 = 35,883.74/x - Step 3: Cross multiply
124,650.99x = 186,921.14 × 35,883.74 - Step 4: Simplify right side
124,650.99x = 6,707,429,876.15 - Step 5: Solve for x
x = 6,707,429,876.15/124,650.99 - Step 6: Final answer
x = 53,809.68
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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.