Finding the Fourth Proportional to 202,995.70, 303,910.35 and 124,263.70
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Solution
The fourth proportional to 202,995.70, 303,910.35 and 124,263.70 is: 186,038.54
Step by Step Solution
- Step 1: Write the proportion equation
202,995.70 : 303,910.35 = 124,263.70 : x - Step 2: Convert to fraction form
202,995.70/303,910.35 = 124,263.70/x - Step 3: Cross multiply
202,995.70x = 303,910.35 × 124,263.70 - Step 4: Simplify right side
202,995.70x = 37,765,024,559.30 - Step 5: Solve for x
x = 37,765,024,559.30/202,995.70 - Step 6: Final answer
x = 186,038.54
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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.