Finding the Fourth Proportional to 96,099.76, 144,149.64 and 43,508.08
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Solution
The fourth proportional to 96,099.76, 144,149.64 and 43,508.08 is: 65,262.12
Step by Step Solution
- Step 1: Write the proportion equation
96,099.76 : 144,149.64 = 43,508.08 : x - Step 2: Convert to fraction form
96,099.76/144,149.64 = 43,508.08/x - Step 3: Cross multiply
96,099.76x = 144,149.64 × 43,508.08 - Step 4: Simplify right side
96,099.76x = 6,271,674,069.09 - Step 5: Solve for x
x = 6,271,674,069.09/96,099.76 - Step 6: Final answer
x = 65,262.12
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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.