Finding the Fourth Proportional to 110,325.16, 165,512.35 and 40,204.48
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Solution
The fourth proportional to 110,325.16, 165,512.35 and 40,204.48 is: 60,315.68
Step by Step Solution
- Step 1: Write the proportion equation
110,325.16 : 165,512.35 = 40,204.48 : x - Step 2: Convert to fraction form
110,325.16/165,512.35 = 40,204.48/x - Step 3: Cross multiply
110,325.16x = 165,512.35 × 40,204.48 - Step 4: Simplify right side
110,325.16x = 6,654,337,390.10 - Step 5: Solve for x
x = 6,654,337,390.10/110,325.16 - Step 6: Final answer
x = 60,315.68
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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.