Finding the Fourth Proportional to 149,529.99, 224,285.27 and 79,448.79
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Solution
The fourth proportional to 149,529.99, 224,285.27 and 79,448.79 is: 119,168.02
Step by Step Solution
- Step 1: Write the proportion equation
149,529.99 : 224,285.27 = 79,448.79 : x - Step 2: Convert to fraction form
149,529.99/224,285.27 = 79,448.79/x - Step 3: Cross multiply
149,529.99x = 224,285.27 × 79,448.79 - Step 4: Simplify right side
149,529.99x = 17,819,192,919.08 - Step 5: Solve for x
x = 17,819,192,919.08/149,529.99 - Step 6: Final answer
x = 119,168.02
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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.