Home / 58,215.78-87,321.83-16,098.39

Finding the Fourth Proportional to 58,215.78, 87,321.83 and 16,098.39

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Solution

The fourth proportional to 58,215.78, 87,321.83 and 16,098.39 is: 24,147.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,215.78 : 87,321.83 = 16,098.39 : x
  2. Step 2: Convert to fraction form
    58,215.78/87,321.83 = 16,098.39/x
  3. Step 3: Cross multiply
    58,215.78x = 87,321.83 × 16,098.39
  4. Step 4: Simplify right side
    58,215.78x = 1,405,740,794.36
  5. Step 5: Solve for x
    x = 1,405,740,794.36/58,215.78
  6. Step 6: Final answer
    x = 24,147.07

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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.