Finding the Fourth Proportional to 110,368.26, 165,577.08 and 40,247.58
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Solution
The fourth proportional to 110,368.26, 165,577.08 and 40,247.58 is: 60,380.37
Step by Step Solution
- Step 1: Write the proportion equation
110,368.26 : 165,577.08 = 40,247.58 : x - Step 2: Convert to fraction form
110,368.26/165,577.08 = 40,247.58/x - Step 3: Cross multiply
110,368.26x = 165,577.08 × 40,247.58 - Step 4: Simplify right side
110,368.26x = 6,664,076,773.47 - Step 5: Solve for x
x = 6,664,076,773.47/110,368.26 - Step 6: Final answer
x = 60,380.37
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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.