Finding the Fourth Proportional to 114,347.96, 171,520.68 and 44,178.08
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Solution
The fourth proportional to 114,347.96, 171,520.68 and 44,178.08 is: 66,266.63
Step by Step Solution
- Step 1: Write the proportion equation
114,347.96 : 171,520.68 = 44,178.08 : x - Step 2: Convert to fraction form
114,347.96/171,520.68 = 44,178.08/x - Step 3: Cross multiply
114,347.96x = 171,520.68 × 44,178.08 - Step 4: Simplify right side
114,347.96x = 7,577,454,322.69 - Step 5: Solve for x
x = 7,577,454,322.69/114,347.96 - Step 6: Final answer
x = 66,266.63
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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.