Finding the Fourth Proportional to 196,244.99, 270,860.30 and 119,747.71
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Solution
The fourth proportional to 196,244.99, 270,860.30 and 119,747.71 is: 165,277.60
Step by Step Solution
- Step 1: Write the proportion equation
196,244.99 : 270,860.30 = 119,747.71 : x - Step 2: Convert to fraction form
196,244.99/270,860.30 = 119,747.71/x - Step 3: Cross multiply
196,244.99x = 270,860.30 × 119,747.71 - Step 4: Simplify right side
196,244.99x = 32,434,900,654.91 - Step 5: Solve for x
x = 32,434,900,654.91/196,244.99 - Step 6: Final answer
x = 165,277.60
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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.