Finding the Fourth Proportional to 204,789.30, 282,610.52 and 114,150.99
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Solution
The fourth proportional to 204,789.30, 282,610.52 and 114,150.99 is: 157,529.08
Step by Step Solution
- Step 1: Write the proportion equation
204,789.30 : 282,610.52 = 114,150.99 : x - Step 2: Convert to fraction form
204,789.30/282,610.52 = 114,150.99/x - Step 3: Cross multiply
204,789.30x = 282,610.52 × 114,150.99 - Step 4: Simplify right side
204,789.30x = 32,260,270,642.41 - Step 5: Solve for x
x = 32,260,270,642.41/204,789.30 - Step 6: Final answer
x = 157,529.08
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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.