Finding the Fourth Proportional to 95,644.08, 131,987.88 and 53,201.88
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Solution
The fourth proportional to 95,644.08, 131,987.88 and 53,201.88 is: 73,418.07
Step by Step Solution
- Step 1: Write the proportion equation
95,644.08 : 131,987.88 = 53,201.88 : x - Step 2: Convert to fraction form
95,644.08/131,987.88 = 53,201.88/x - Step 3: Cross multiply
95,644.08x = 131,987.88 × 53,201.88 - Step 4: Simplify right side
95,644.08x = 7,022,003,353.21 - Step 5: Solve for x
x = 7,022,003,353.21/95,644.08 - Step 6: Final answer
x = 73,418.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.