Finding the Fourth Proportional to 32,189.62, 48,303.28 and 13,468.09
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Solution
The fourth proportional to 32,189.62, 48,303.28 and 13,468.09 is: 20,210.02
Step by Step Solution
- Step 1: Write the proportion equation
32,189.62 : 48,303.28 = 13,468.09 : x - Step 2: Convert to fraction form
32,189.62/48,303.28 = 13,468.09/x - Step 3: Cross multiply
32,189.62x = 48,303.28 × 13,468.09 - Step 4: Simplify right side
32,189.62x = 650,552,922.34 - Step 5: Solve for x
x = 650,552,922.34/32,189.62 - Step 6: Final answer
x = 20,210.02
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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.