Finding the Fourth Proportional to 94,570.62, 130,497.84 and 54,274.74
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Solution
The fourth proportional to 94,570.62, 130,497.84 and 54,274.74 is: 74,893.62
Step by Step Solution
- Step 1: Write the proportion equation
94,570.62 : 130,497.84 = 54,274.74 : x - Step 2: Convert to fraction form
94,570.62/130,497.84 = 54,274.74/x - Step 3: Cross multiply
94,570.62x = 130,497.84 × 54,274.74 - Step 4: Simplify right side
94,570.62x = 7,082,736,336.56 - Step 5: Solve for x
x = 7,082,736,336.56/94,570.62 - Step 6: Final answer
x = 74,893.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.