Finding the Fourth Proportional to 195,027.09, 292,482.68 and 82,705.65
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Solution
The fourth proportional to 195,027.09, 292,482.68 and 82,705.65 is: 124,033.90
Step by Step Solution
- Step 1: Write the proportion equation
195,027.09 : 292,482.68 = 82,705.65 : x - Step 2: Convert to fraction form
195,027.09/292,482.68 = 82,705.65/x - Step 3: Cross multiply
195,027.09x = 292,482.68 × 82,705.65 - Step 4: Simplify right side
195,027.09x = 24,189,969,749.61 - Step 5: Solve for x
x = 24,189,969,749.61/195,027.09 - Step 6: Final answer
x = 124,033.90
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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.