Finding the Fourth Proportional to 167,202.12, 230,735.90 and 94,604.26
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Solution
The fourth proportional to 167,202.12, 230,735.90 and 94,604.26 is: 130,552.17
Step by Step Solution
- Step 1: Write the proportion equation
167,202.12 : 230,735.90 = 94,604.26 : x - Step 2: Convert to fraction form
167,202.12/230,735.90 = 94,604.26/x - Step 3: Cross multiply
167,202.12x = 230,735.90 × 94,604.26 - Step 4: Simplify right side
167,202.12x = 21,828,599,074.93 - Step 5: Solve for x
x = 21,828,599,074.93/167,202.12 - Step 6: Final answer
x = 130,552.17
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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.