Finding the Fourth Proportional to 94,673.91, 130,650.80 and 52,235.31
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Solution
The fourth proportional to 94,673.91, 130,650.80 and 52,235.31 is: 72,085.17
Step by Step Solution
- Step 1: Write the proportion equation
94,673.91 : 130,650.80 = 52,235.31 : x - Step 2: Convert to fraction form
94,673.91/130,650.80 = 52,235.31/x - Step 3: Cross multiply
94,673.91x = 130,650.80 × 52,235.31 - Step 4: Simplify right side
94,673.91x = 6,824,584,778.57 - Step 5: Solve for x
x = 6,824,584,778.57/94,673.91 - Step 6: Final answer
x = 72,085.17
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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.