Finding the Fourth Proportional to 83,054.62, 124,583.85 and 29,750.26
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Solution
The fourth proportional to 83,054.62, 124,583.85 and 29,750.26 is: 44,626.08
Step by Step Solution
- Step 1: Write the proportion equation
83,054.62 : 124,583.85 = 29,750.26 : x - Step 2: Convert to fraction form
83,054.62/124,583.85 = 29,750.26/x - Step 3: Cross multiply
83,054.62x = 124,583.85 × 29,750.26 - Step 4: Simplify right side
83,054.62x = 3,706,401,929.30 - Step 5: Solve for x
x = 3,706,401,929.30/83,054.62 - Step 6: Final answer
x = 44,626.08
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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.