Finding the Fourth Proportional to 94,582.05, 130,576.70 and 62,794.41
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Solution
The fourth proportional to 94,582.05, 130,576.70 and 62,794.41 is: 86,691.79
Step by Step Solution
- Step 1: Write the proportion equation
94,582.05 : 130,576.70 = 62,794.41 : x - Step 2: Convert to fraction form
94,582.05/130,576.70 = 62,794.41/x - Step 3: Cross multiply
94,582.05x = 130,576.70 × 62,794.41 - Step 4: Simplify right side
94,582.05x = 8,199,487,247.42 - Step 5: Solve for x
x = 8,199,487,247.42/94,582.05 - Step 6: Final answer
x = 86,691.79
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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.