Finding the Fourth Proportional to 204,777.36, 282,594.07 and 114,139.08
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Solution
The fourth proportional to 204,777.36, 282,594.07 and 114,139.08 is: 157,512.66
Step by Step Solution
- Step 1: Write the proportion equation
204,777.36 : 282,594.07 = 114,139.08 : x - Step 2: Convert to fraction form
204,777.36/282,594.07 = 114,139.08/x - Step 3: Cross multiply
204,777.36x = 282,594.07 × 114,139.08 - Step 4: Simplify right side
204,777.36x = 32,255,027,163.26 - Step 5: Solve for x
x = 32,255,027,163.26/204,777.36 - Step 6: Final answer
x = 157,512.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.