Finding the Fourth Proportional to 167,923.08, 231,765.56 and 96,349.84
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Solution
The fourth proportional to 167,923.08, 231,765.56 and 96,349.84 is: 132,980.97
Step by Step Solution
- Step 1: Write the proportion equation
167,923.08 : 231,765.56 = 96,349.84 : x - Step 2: Convert to fraction form
167,923.08/231,765.56 = 96,349.84/x - Step 3: Cross multiply
167,923.08x = 231,765.56 × 96,349.84 - Step 4: Simplify right side
167,923.08x = 22,330,574,623.51 - Step 5: Solve for x
x = 22,330,574,623.51/167,923.08 - Step 6: Final answer
x = 132,980.97
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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.