Finding the Fourth Proportional to 234,204.18, 351,315.99 and 67,992.18
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Solution
The fourth proportional to 234,204.18, 351,315.99 and 67,992.18 is: 101,991.09
Step by Step Solution
- Step 1: Write the proportion equation
234,204.18 : 351,315.99 = 67,992.18 : x - Step 2: Convert to fraction form
234,204.18/351,315.99 = 67,992.18/x - Step 3: Cross multiply
234,204.18x = 351,315.99 × 67,992.18 - Step 4: Simplify right side
234,204.18x = 23,886,740,028.96 - Step 5: Solve for x
x = 23,886,740,028.96/234,204.18 - Step 6: Final answer
x = 101,991.09
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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.