Finding the Fourth Proportional to 149,659.05, 224,488.58 and 107,832.68
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Solution
The fourth proportional to 149,659.05, 224,488.58 and 107,832.68 is: 161,749.01
Step by Step Solution
- Step 1: Write the proportion equation
149,659.05 : 224,488.58 = 107,832.68 : x - Step 2: Convert to fraction form
149,659.05/224,488.58 = 107,832.68/x - Step 3: Cross multiply
149,659.05x = 224,488.58 × 107,832.68 - Step 4: Simplify right side
149,659.05x = 24,207,203,549.19 - Step 5: Solve for x
x = 24,207,203,549.19/149,659.05 - Step 6: Final answer
x = 161,749.01
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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.