Finding the Fourth Proportional to 73,567.20, 110,350.80 and 24,319.20
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Solution
The fourth proportional to 73,567.20, 110,350.80 and 24,319.20 is: 36,478.80
Step by Step Solution
- Step 1: Write the proportion equation
73,567.20 : 110,350.80 = 24,319.20 : x - Step 2: Convert to fraction form
73,567.20/110,350.80 = 24,319.20/x - Step 3: Cross multiply
73,567.20x = 110,350.80 × 24,319.20 - Step 4: Simplify right side
73,567.20x = 2,683,643,175.36 - Step 5: Solve for x
x = 2,683,643,175.36/73,567.20 - Step 6: Final answer
x = 36,478.80
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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.