Finding the Fourth Proportional to 204,903.30, 282,759.12 and 118,863.99
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Solution
The fourth proportional to 204,903.30, 282,759.12 and 118,863.99 is: 164,027.99
Step by Step Solution
- Step 1: Write the proportion equation
204,903.30 : 282,759.12 = 118,863.99 : x - Step 2: Convert to fraction form
204,903.30/282,759.12 = 118,863.99/x - Step 3: Cross multiply
204,903.30x = 282,759.12 × 118,863.99 - Step 4: Simplify right side
204,903.30x = 33,609,877,212.09 - Step 5: Solve for x
x = 33,609,877,212.09/204,903.30 - Step 6: Final answer
x = 164,027.99
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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.