Finding the Fourth Proportional to 167,211.53, 230,752.08 and 95,593.09
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Solution
The fourth proportional to 167,211.53, 230,752.08 and 95,593.09 is: 131,918.56
Step by Step Solution
- Step 1: Write the proportion equation
167,211.53 : 230,752.08 = 95,593.09 : x - Step 2: Convert to fraction form
167,211.53/230,752.08 = 95,593.09/x - Step 3: Cross multiply
167,211.53x = 230,752.08 × 95,593.09 - Step 4: Simplify right side
167,211.53x = 22,058,303,423.49 - Step 5: Solve for x
x = 22,058,303,423.49/167,211.53 - Step 6: Final answer
x = 131,918.56
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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.