Finding the Fourth Proportional to 167,310.51, 230,822.81 and 95,652.09
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Solution
The fourth proportional to 167,310.51, 230,822.81 and 95,652.09 is: 131,962.33
Step by Step Solution
- Step 1: Write the proportion equation
167,310.51 : 230,822.81 = 95,652.09 : x - Step 2: Convert to fraction form
167,310.51/230,822.81 = 95,652.09/x - Step 3: Cross multiply
167,310.51x = 230,822.81 × 95,652.09 - Step 4: Simplify right side
167,310.51x = 22,078,684,614.65 - Step 5: Solve for x
x = 22,078,684,614.65/167,310.51 - Step 6: Final answer
x = 131,962.33
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1.5x scale
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.