Finding the Fourth Proportional to 264,201.66, 396,297.90 and 106,426.08
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Solution
The fourth proportional to 264,201.66, 396,297.90 and 106,426.08 is: 159,637.27
Step by Step Solution
- Step 1: Write the proportion equation
264,201.66 : 396,297.90 = 106,426.08 : x - Step 2: Convert to fraction form
264,201.66/396,297.90 = 106,426.08/x - Step 3: Cross multiply
264,201.66x = 396,297.90 × 106,426.08 - Step 4: Simplify right side
264,201.66x = 42,176,432,009.23 - Step 5: Solve for x
x = 42,176,432,009.23/264,201.66 - Step 6: Final answer
x = 159,637.27
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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.