Finding the Fourth Proportional to 149,505.36, 224,219.84 and 44,299.76
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Solution
The fourth proportional to 149,505.36, 224,219.84 and 44,299.76 is: 66,438.32
Step by Step Solution
- Step 1: Write the proportion equation
149,505.36 : 224,219.84 = 44,299.76 : x - Step 2: Convert to fraction form
149,505.36/224,219.84 = 44,299.76/x - Step 3: Cross multiply
149,505.36x = 224,219.84 × 44,299.76 - Step 4: Simplify right side
149,505.36x = 9,932,885,099.24 - Step 5: Solve for x
x = 9,932,885,099.24/149,505.36 - Step 6: Final answer
x = 66,438.32
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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.