Finding the Fourth Proportional to 113,735.25, 170,595.68 and 44,420.36
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Solution
The fourth proportional to 113,735.25, 170,595.68 and 44,420.36 is: 66,627.72
Step by Step Solution
- Step 1: Write the proportion equation
113,735.25 : 170,595.68 = 44,420.36 : x - Step 2: Convert to fraction form
113,735.25/170,595.68 = 44,420.36/x - Step 3: Cross multiply
113,735.25x = 170,595.68 × 44,420.36 - Step 4: Simplify right side
113,735.25x = 7,577,920,444.96 - Step 5: Solve for x
x = 7,577,920,444.96/113,735.25 - Step 6: Final answer
x = 66,627.72
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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.