Finding the Fourth Proportional to 167,062.07, 230,322.62 and 132,720.74
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Solution
The fourth proportional to 167,062.07, 230,322.62 and 132,720.74 is: 182,977.43
Step by Step Solution
- Step 1: Write the proportion equation
167,062.07 : 230,322.62 = 132,720.74 : x - Step 2: Convert to fraction form
167,062.07/230,322.62 = 132,720.74/x - Step 3: Cross multiply
167,062.07x = 230,322.62 × 132,720.74 - Step 4: Simplify right side
167,062.07x = 30,568,588,565.14 - Step 5: Solve for x
x = 30,568,588,565.14/167,062.07 - Step 6: Final answer
x = 182,977.43
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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.