Finding the Fourth Proportional to 225,479.56, 337,759.88 and 106,791.08
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Solution
The fourth proportional to 225,479.56, 337,759.88 and 106,791.08 is: 159,969.01
Step by Step Solution
- Step 1: Write the proportion equation
225,479.56 : 337,759.88 = 106,791.08 : x - Step 2: Convert to fraction form
225,479.56/337,759.88 = 106,791.08/x - Step 3: Cross multiply
225,479.56x = 337,759.88 × 106,791.08 - Step 4: Simplify right side
225,479.56x = 36,069,742,365.87 - Step 5: Solve for x
x = 36,069,742,365.87/225,479.56 - Step 6: Final answer
x = 159,969.01
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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.