Finding the Fourth Proportional to 134,823.75, 202,235.63 and 36,327.75
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Solution
The fourth proportional to 134,823.75, 202,235.63 and 36,327.75 is: 54,491.63
Step by Step Solution
- Step 1: Write the proportion equation
134,823.75 : 202,235.63 = 36,327.75 : x - Step 2: Convert to fraction form
134,823.75/202,235.63 = 36,327.75/x - Step 3: Cross multiply
134,823.75x = 202,235.63 × 36,327.75 - Step 4: Simplify right side
134,823.75x = 7,346,765,226.09 - Step 5: Solve for x
x = 7,346,765,226.09/134,823.75 - Step 6: Final answer
x = 54,491.63
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1.5x scale
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.