Finding the Fourth Proportional to 80,526.24, 120,829.50 and 36,184.68
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Solution
The fourth proportional to 80,526.24, 120,829.50 and 36,184.68 is: 54,295.06
Step by Step Solution
- Step 1: Write the proportion equation
80,526.24 : 120,829.50 = 36,184.68 : x - Step 2: Convert to fraction form
80,526.24/120,829.50 = 36,184.68/x - Step 3: Cross multiply
80,526.24x = 120,829.50 × 36,184.68 - Step 4: Simplify right side
80,526.24x = 4,372,176,792.06 - Step 5: Solve for x
x = 4,372,176,792.06/80,526.24 - Step 6: Final answer
x = 54,295.06
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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.