Finding the Fourth Proportional to 202,207.70, 303,325.95 and 61,966.10
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Solution
The fourth proportional to 202,207.70, 303,325.95 and 61,966.10 is: 92,953.56
Step by Step Solution
- Step 1: Write the proportion equation
202,207.70 : 303,325.95 = 61,966.10 : x - Step 2: Convert to fraction form
202,207.70/303,325.95 = 61,966.10/x - Step 3: Cross multiply
202,207.70x = 303,325.95 × 61,966.10 - Step 4: Simplify right side
202,207.70x = 18,795,926,150.30 - Step 5: Solve for x
x = 18,795,926,150.30/202,207.70 - Step 6: Final answer
x = 92,953.56
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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.