Home / 55,789.49-83,684.20-16,346.58

Finding the Fourth Proportional to 55,789.49, 83,684.20 and 16,346.58

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Solution

The fourth proportional to 55,789.49, 83,684.20 and 16,346.58 is: 24,519.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,789.49 : 83,684.20 = 16,346.58 : x
  2. Step 2: Convert to fraction form
    55,789.49/83,684.20 = 16,346.58/x
  3. Step 3: Cross multiply
    55,789.49x = 83,684.20 × 16,346.58
  4. Step 4: Simplify right side
    55,789.49x = 1,367,950,470.04
  5. Step 5: Solve for x
    x = 1,367,950,470.04/55,789.49
  6. Step 6: Final answer
    x = 24,519.86

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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.