Finding the Fourth Proportional to 264,009.93, 396,033.39 and 106,239.12
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Solution
The fourth proportional to 264,009.93, 396,033.39 and 106,239.12 is: 159,366.12
Step by Step Solution
- Step 1: Write the proportion equation
264,009.93 : 396,033.39 = 106,239.12 : x - Step 2: Convert to fraction form
264,009.93/396,033.39 = 106,239.12/x - Step 3: Cross multiply
264,009.93x = 396,033.39 × 106,239.12 - Step 4: Simplify right side
264,009.93x = 42,074,238,844.22 - Step 5: Solve for x
x = 42,074,238,844.22/264,009.93 - Step 6: Final answer
x = 159,366.12
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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.