Finding the Fourth Proportional to 204,606.20, 282,370.75 and 124,037.12
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Solution
The fourth proportional to 204,606.20, 282,370.75 and 124,037.12 is: 171,179.83
Step by Step Solution
- Step 1: Write the proportion equation
204,606.20 : 282,370.75 = 124,037.12 : x - Step 2: Convert to fraction form
204,606.20/282,370.75 = 124,037.12/x - Step 3: Cross multiply
204,606.20x = 282,370.75 × 124,037.12 - Step 4: Simplify right side
204,606.20x = 35,024,454,602.24 - Step 5: Solve for x
x = 35,024,454,602.24/204,606.20 - Step 6: Final answer
x = 171,179.83
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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.