Finding the Fourth Proportional to 83,683.46, 125,526.21 and 24,520.33
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Solution
The fourth proportional to 83,683.46, 125,526.21 and 24,520.33 is: 36,780.79
Step by Step Solution
- Step 1: Write the proportion equation
83,683.46 : 125,526.21 = 24,520.33 : x - Step 2: Convert to fraction form
83,683.46/125,526.21 = 24,520.33/x - Step 3: Cross multiply
83,683.46x = 125,526.21 × 24,520.33 - Step 4: Simplify right side
83,683.46x = 3,077,943,779.03 - Step 5: Solve for x
x = 3,077,943,779.03/83,683.46 - Step 6: Final answer
x = 36,780.79
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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.