Finding the Fourth Proportional to 94,383.06, 130,246.01 and 53,554.62
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Solution
The fourth proportional to 94,383.06, 130,246.01 and 53,554.62 is: 73,903.89
Step by Step Solution
- Step 1: Write the proportion equation
94,383.06 : 130,246.01 = 53,554.62 : x - Step 2: Convert to fraction form
94,383.06/130,246.01 = 53,554.62/x - Step 3: Cross multiply
94,383.06x = 130,246.01 × 53,554.62 - Step 4: Simplify right side
94,383.06x = 6,975,275,304.29 - Step 5: Solve for x
x = 6,975,275,304.29/94,383.06 - Step 6: Final answer
x = 73,903.89
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1.5x scale
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.