Home / 58,230.88-87,331.20-16,668.16

Finding the Fourth Proportional to 58,230.88, 87,331.20 and 16,668.16

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Solution

The fourth proportional to 58,230.88, 87,331.20 and 16,668.16 is: 24,997.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,230.88 : 87,331.20 = 16,668.16 : x
  2. Step 2: Convert to fraction form
    58,230.88/87,331.20 = 16,668.16/x
  3. Step 3: Cross multiply
    58,230.88x = 87,331.20 × 16,668.16
  4. Step 4: Simplify right side
    58,230.88x = 1,455,650,414.59
  5. Step 5: Solve for x
    x = 1,455,650,414.59/58,230.88
  6. Step 6: Final answer
    x = 24,997.91

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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.