Finding the Fourth Proportional to 110,303.36, 165,473.26 and 43,743.84
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Solution
The fourth proportional to 110,303.36, 165,473.26 and 43,743.84 is: 65,622.99
Step by Step Solution
- Step 1: Write the proportion equation
110,303.36 : 165,473.26 = 43,743.84 : x - Step 2: Convert to fraction form
110,303.36/165,473.26 = 43,743.84/x - Step 3: Cross multiply
110,303.36x = 165,473.26 × 43,743.84 - Step 4: Simplify right side
110,303.36x = 7,238,435,809.72 - Step 5: Solve for x
x = 7,238,435,809.72/110,303.36 - Step 6: Final answer
x = 65,622.99
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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.