Finding the Fourth Proportional to 134,750.28, 202,160.05 and 50,511.59
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Solution
The fourth proportional to 134,750.28, 202,160.05 and 50,511.59 is: 75,780.37
Step by Step Solution
- Step 1: Write the proportion equation
134,750.28 : 202,160.05 = 50,511.59 : x - Step 2: Convert to fraction form
134,750.28/202,160.05 = 50,511.59/x - Step 3: Cross multiply
134,750.28x = 202,160.05 × 50,511.59 - Step 4: Simplify right side
134,750.28x = 10,211,425,939.10 - Step 5: Solve for x
x = 10,211,425,939.10/134,750.28 - Step 6: Final answer
x = 75,780.37
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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.