Home / 63,010.20-94,524.30-18,631.20

Finding the Fourth Proportional to 63,010.20, 94,524.30 and 18,631.20

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Solution

The fourth proportional to 63,010.20, 94,524.30 and 18,631.20 is: 27,949.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,010.20 : 94,524.30 = 18,631.20 : x
  2. Step 2: Convert to fraction form
    63,010.20/94,524.30 = 18,631.20/x
  3. Step 3: Cross multiply
    63,010.20x = 94,524.30 × 18,631.20
  4. Step 4: Simplify right side
    63,010.20x = 1,761,101,138.16
  5. Step 5: Solve for x
    x = 1,761,101,138.16/63,010.20
  6. Step 6: Final answer
    x = 27,949.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.