Finding the Fourth Proportional to 195,559.11, 293,338.67 and 102,042.99
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Solution
The fourth proportional to 195,559.11, 293,338.67 and 102,042.99 is: 153,064.49
Step by Step Solution
- Step 1: Write the proportion equation
195,559.11 : 293,338.67 = 102,042.99 : x - Step 2: Convert to fraction form
195,559.11/293,338.67 = 102,042.99/x - Step 3: Cross multiply
195,559.11x = 293,338.67 × 102,042.99 - Step 4: Simplify right side
195,559.11x = 29,933,154,459.21 - Step 5: Solve for x
x = 29,933,154,459.21/195,559.11 - Step 6: Final answer
x = 153,064.49
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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.