Finding the Fourth Proportional to 119,524.14, 179,302.68 and 40,617.18
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Solution
The fourth proportional to 119,524.14, 179,302.68 and 40,617.18 is: 60,931.37
Step by Step Solution
- Step 1: Write the proportion equation
119,524.14 : 179,302.68 = 40,617.18 : x - Step 2: Convert to fraction form
119,524.14/179,302.68 = 40,617.18/x - Step 3: Cross multiply
119,524.14x = 179,302.68 × 40,617.18 - Step 4: Simplify right side
119,524.14x = 7,282,769,228.04 - Step 5: Solve for x
x = 7,282,769,228.04/119,524.14 - Step 6: Final answer
x = 60,931.37
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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.