Finding the Fourth Proportional to 160,357.44, 240,533.58 and 55,177.32
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Solution
The fourth proportional to 160,357.44, 240,533.58 and 55,177.32 is: 82,765.09
Step by Step Solution
- Step 1: Write the proportion equation
160,357.44 : 240,533.58 = 55,177.32 : x - Step 2: Convert to fraction form
160,357.44/240,533.58 = 55,177.32/x - Step 3: Cross multiply
160,357.44x = 240,533.58 × 55,177.32 - Step 4: Simplify right side
160,357.44x = 13,271,998,314.41 - Step 5: Solve for x
x = 13,271,998,314.41/160,357.44 - Step 6: Final answer
x = 82,765.09
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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.