Finding the Fourth Proportional to 79,168.16, 118,752.24 and 32,402
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Solution
The fourth proportional to 79,168.16, 118,752.24 and 32,402 is: 48,603
Step by Step Solution
- Step 1: Write the proportion equation
79,168.16 : 118,752.24 = 32,402 : x - Step 2: Convert to fraction form
79,168.16/118,752.24 = 32,402/x - Step 3: Cross multiply
79,168.16x = 118,752.24 × 32,402 - Step 4: Simplify right side
79,168.16x = 3,847,810,080.48 - Step 5: Solve for x
x = 3,847,810,080.48/79,168.16 - Step 6: Final answer
x = 48,603
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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.