Finding the Fourth Proportional to 135,313.38, 202,824.27 and 56,377.26
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Solution
The fourth proportional to 135,313.38, 202,824.27 and 56,377.26 is: 84,505.14
Step by Step Solution
- Step 1: Write the proportion equation
135,313.38 : 202,824.27 = 56,377.26 : x - Step 2: Convert to fraction form
135,313.38/202,824.27 = 56,377.26/x - Step 3: Cross multiply
135,313.38x = 202,824.27 × 56,377.26 - Step 4: Simplify right side
135,313.38x = 11,434,676,604.10 - Step 5: Solve for x
x = 11,434,676,604.10/135,313.38 - Step 6: Final answer
x = 84,505.14
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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.