Home / 58,124.36-87,175.32-15,993.68

Finding the Fourth Proportional to 58,124.36, 87,175.32 and 15,993.68

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Solution

The fourth proportional to 58,124.36, 87,175.32 and 15,993.68 is: 23,987.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,124.36 : 87,175.32 = 15,993.68 : x
  2. Step 2: Convert to fraction form
    58,124.36/87,175.32 = 15,993.68/x
  3. Step 3: Cross multiply
    58,124.36x = 87,175.32 × 15,993.68
  4. Step 4: Simplify right side
    58,124.36x = 1,394,254,171.98
  5. Step 5: Solve for x
    x = 1,394,254,171.98/58,124.36
  6. Step 6: Final answer
    x = 23,987.43

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Double scale
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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.