Finding the Fourth Proportional to 174,246.29, 261,338.33 and 110,878.31
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Solution
The fourth proportional to 174,246.29, 261,338.33 and 110,878.31 is: 166,297.67
Step by Step Solution
- Step 1: Write the proportion equation
174,246.29 : 261,338.33 = 110,878.31 : x - Step 2: Convert to fraction form
174,246.29/261,338.33 = 110,878.31/x - Step 3: Cross multiply
174,246.29x = 261,338.33 × 110,878.31 - Step 4: Simplify right side
174,246.29x = 28,976,750,507.54 - Step 5: Solve for x
x = 28,976,750,507.54/174,246.29 - Step 6: Final answer
x = 166,297.67
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.