Finding the Fourth Proportional to 167,295.44, 230,868.68 and 91,844.56
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Solution
The fourth proportional to 167,295.44, 230,868.68 and 91,844.56 is: 126,746.03
Step by Step Solution
- Step 1: Write the proportion equation
167,295.44 : 230,868.68 = 91,844.56 : x - Step 2: Convert to fraction form
167,295.44/230,868.68 = 91,844.56/x - Step 3: Cross multiply
167,295.44x = 230,868.68 × 91,844.56 - Step 4: Simplify right side
167,295.44x = 21,204,032,332.38 - Step 5: Solve for x
x = 21,204,032,332.38/167,295.44 - Step 6: Final answer
x = 126,746.03
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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.