Finding the Fourth Proportional to 80,175.22, 120,228.99 and 24,023.31
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Solution
The fourth proportional to 80,175.22, 120,228.99 and 24,023.31 is: 36,024.83
Step by Step Solution
- Step 1: Write the proportion equation
80,175.22 : 120,228.99 = 24,023.31 : x - Step 2: Convert to fraction form
80,175.22/120,228.99 = 24,023.31/x - Step 3: Cross multiply
80,175.22x = 120,228.99 × 24,023.31 - Step 4: Simplify right side
80,175.22x = 2,888,298,297.76 - Step 5: Solve for x
x = 2,888,298,297.76/80,175.22 - Step 6: Final answer
x = 36,024.83
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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.