Finding the Fourth Proportional to 107,170.08, 160,630.56 and 40,567.68
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Solution
The fourth proportional to 107,170.08, 160,630.56 and 40,567.68 is: 60,804.37
Step by Step Solution
- Step 1: Write the proportion equation
107,170.08 : 160,630.56 = 40,567.68 : x - Step 2: Convert to fraction form
107,170.08/160,630.56 = 40,567.68/x - Step 3: Cross multiply
107,170.08x = 160,630.56 × 40,567.68 - Step 4: Simplify right side
107,170.08x = 6,516,409,156.30 - Step 5: Solve for x
x = 6,516,409,156.30/107,170.08 - Step 6: Final answer
x = 60,804.37
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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.