Home / 94,843.29-130,882.19-51,821.84

Finding the Fourth Proportional to 94,843.29, 130,882.19 and 51,821.84

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Solution

The fourth proportional to 94,843.29, 130,882.19 and 51,821.84 is: 71,513.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,843.29 : 130,882.19 = 51,821.84 : x
  2. Step 2: Convert to fraction form
    94,843.29/130,882.19 = 51,821.84/x
  3. Step 3: Cross multiply
    94,843.29x = 130,882.19 × 51,821.84
  4. Step 4: Simplify right side
    94,843.29x = 6,782,555,909.03
  5. Step 5: Solve for x
    x = 6,782,555,909.03/94,843.29
  6. Step 6: Final answer
    x = 71,513.29

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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.