Finding the Fourth Proportional to 196,149.99, 294,224.99 and 55,904.97
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Solution
The fourth proportional to 196,149.99, 294,224.99 and 55,904.97 is: 83,857.46
Step by Step Solution
- Step 1: Write the proportion equation
196,149.99 : 294,224.99 = 55,904.97 : x - Step 2: Convert to fraction form
196,149.99/294,224.99 = 55,904.97/x - Step 3: Cross multiply
196,149.99x = 294,224.99 × 55,904.97 - Step 4: Simplify right side
196,149.99x = 16,448,639,239.20 - Step 5: Solve for x
x = 16,448,639,239.20/196,149.99 - Step 6: Final answer
x = 83,857.46
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1.5x scale
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.