Finding the Fourth Proportional to 83,274.89, 124,924.68 and 24,103.17
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Solution
The fourth proportional to 83,274.89, 124,924.68 and 24,103.17 is: 36,158.33
Step by Step Solution
- Step 1: Write the proportion equation
83,274.89 : 124,924.68 = 24,103.17 : x - Step 2: Convert to fraction form
83,274.89/124,924.68 = 24,103.17/x - Step 3: Cross multiply
83,274.89x = 124,924.68 × 24,103.17 - Step 4: Simplify right side
83,274.89x = 3,011,080,799.24 - Step 5: Solve for x
x = 3,011,080,799.24/83,274.89 - Step 6: Final answer
x = 36,158.33
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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.