Finding the Fourth Proportional to 202,251.13, 303,376.70 and 54,507.13
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Solution
The fourth proportional to 202,251.13, 303,376.70 and 54,507.13 is: 81,760.70
Step by Step Solution
- Step 1: Write the proportion equation
202,251.13 : 303,376.70 = 54,507.13 : x - Step 2: Convert to fraction form
202,251.13/303,376.70 = 54,507.13/x - Step 3: Cross multiply
202,251.13x = 303,376.70 × 54,507.13 - Step 4: Simplify right side
202,251.13x = 16,536,193,225.87 - Step 5: Solve for x
x = 16,536,193,225.87/202,251.13 - Step 6: Final answer
x = 81,760.70
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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.