Finding the Fourth Proportional to 202,224.24, 303,206.76 and 83,977.20
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Solution
The fourth proportional to 202,224.24, 303,206.76 and 83,977.20 is: 125,911.98
Step by Step Solution
- Step 1: Write the proportion equation
202,224.24 : 303,206.76 = 83,977.20 : x - Step 2: Convert to fraction form
202,224.24/303,206.76 = 83,977.20/x - Step 3: Cross multiply
202,224.24x = 303,206.76 × 83,977.20 - Step 4: Simplify right side
202,224.24x = 25,462,454,725.87 - Step 5: Solve for x
x = 25,462,454,725.87/202,224.24 - Step 6: Final answer
x = 125,911.98
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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.