Finding the Fourth Proportional to 114,656.58, 171,853.65 and 44,475.75
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Solution
The fourth proportional to 114,656.58, 171,853.65 and 44,475.75 is: 66,662.72
Step by Step Solution
- Step 1: Write the proportion equation
114,656.58 : 171,853.65 = 44,475.75 : x - Step 2: Convert to fraction form
114,656.58/171,853.65 = 44,475.75/x - Step 3: Cross multiply
114,656.58x = 171,853.65 × 44,475.75 - Step 4: Simplify right side
114,656.58x = 7,643,319,973.99 - Step 5: Solve for x
x = 7,643,319,973.99/114,656.58 - Step 6: Final answer
x = 66,662.72
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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.