Finding the Fourth Proportional to 70,940.56, 106,410.84 and 24,193.84
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Solution
The fourth proportional to 70,940.56, 106,410.84 and 24,193.84 is: 36,290.76
Step by Step Solution
- Step 1: Write the proportion equation
70,940.56 : 106,410.84 = 24,193.84 : x - Step 2: Convert to fraction form
70,940.56/106,410.84 = 24,193.84/x - Step 3: Cross multiply
70,940.56x = 106,410.84 × 24,193.84 - Step 4: Simplify right side
70,940.56x = 2,574,486,837.23 - Step 5: Solve for x
x = 2,574,486,837.23/70,940.56 - Step 6: Final answer
x = 36,290.76
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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.