Home / 58,521.44-87,780.72-16,968.80

Finding the Fourth Proportional to 58,521.44, 87,780.72 and 16,968.80

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Solution

The fourth proportional to 58,521.44, 87,780.72 and 16,968.80 is: 25,452.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,521.44 : 87,780.72 = 16,968.80 : x
  2. Step 2: Convert to fraction form
    58,521.44/87,780.72 = 16,968.80/x
  3. Step 3: Cross multiply
    58,521.44x = 87,780.72 × 16,968.80
  4. Step 4: Simplify right side
    58,521.44x = 1,489,533,481.54
  5. Step 5: Solve for x
    x = 1,489,533,481.54/58,521.44
  6. Step 6: Final answer
    x = 25,452.78

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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.