Finding the Fourth Proportional to 96,120.68, 132,627.30 and 53,672.68
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Solution
The fourth proportional to 96,120.68, 132,627.30 and 53,672.68 is: 74,057.56
Step by Step Solution
- Step 1: Write the proportion equation
96,120.68 : 132,627.30 = 53,672.68 : x - Step 2: Convert to fraction form
96,120.68/132,627.30 = 53,672.68/x - Step 3: Cross multiply
96,120.68x = 132,627.30 × 53,672.68 - Step 4: Simplify right side
96,120.68x = 7,118,462,632.16 - Step 5: Solve for x
x = 7,118,462,632.16/96,120.68 - Step 6: Final answer
x = 74,057.56
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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.