Finding the Fourth Proportional to 167,212.32, 250,826.69 and 67,358.99
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Solution
The fourth proportional to 167,212.32, 250,826.69 and 67,358.99 is: 101,041.80
Step by Step Solution
- Step 1: Write the proportion equation
167,212.32 : 250,826.69 = 67,358.99 : x - Step 2: Convert to fraction form
167,212.32/250,826.69 = 67,358.99/x - Step 3: Cross multiply
167,212.32x = 250,826.69 × 67,358.99 - Step 4: Simplify right side
167,212.32x = 16,895,433,298.91 - Step 5: Solve for x
x = 16,895,433,298.91/167,212.32 - Step 6: Final answer
x = 101,041.80
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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.