Finding the Fourth Proportional to 173,327.99, 239,194.20 and 101,709.20
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Solution
The fourth proportional to 173,327.99, 239,194.20 and 101,709.20 is: 140,359.62
Step by Step Solution
- Step 1: Write the proportion equation
173,327.99 : 239,194.20 = 101,709.20 : x - Step 2: Convert to fraction form
173,327.99/239,194.20 = 101,709.20/x - Step 3: Cross multiply
173,327.99x = 239,194.20 × 101,709.20 - Step 4: Simplify right side
173,327.99x = 24,328,249,530.67 - Step 5: Solve for x
x = 24,328,249,530.67/173,327.99 - Step 6: Final answer
x = 140,359.62
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.