Finding the Fourth Proportional to 83,238.18, 124,860.92 and 24,079.83
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Solution
The fourth proportional to 83,238.18, 124,860.92 and 24,079.83 is: 36,120.80
Step by Step Solution
- Step 1: Write the proportion equation
83,238.18 : 124,860.92 = 24,079.83 : x - Step 2: Convert to fraction form
83,238.18/124,860.92 = 24,079.83/x - Step 3: Cross multiply
83,238.18x = 124,860.92 × 24,079.83 - Step 4: Simplify right side
83,238.18x = 3,006,629,727.24 - Step 5: Solve for x
x = 3,006,629,727.24/83,238.18 - Step 6: Final answer
x = 36,120.80
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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.