Finding the Fourth Proportional to 94,650.26, 130,612.65 and 52,207.70
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Solution
The fourth proportional to 94,650.26, 130,612.65 and 52,207.70 is: 72,044.03
Step by Step Solution
- Step 1: Write the proportion equation
94,650.26 : 130,612.65 = 52,207.70 : x - Step 2: Convert to fraction form
94,650.26/130,612.65 = 52,207.70/x - Step 3: Cross multiply
94,650.26x = 130,612.65 × 52,207.70 - Step 4: Simplify right side
94,650.26x = 6,818,986,047.41 - Step 5: Solve for x
x = 6,818,986,047.41/94,650.26 - Step 6: Final answer
x = 72,044.03
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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.