Home / 173,453.40-260,209.26-55,115.64

Finding the Fourth Proportional to 173,453.40, 260,209.26 and 55,115.64

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Solution

The fourth proportional to 173,453.40, 260,209.26 and 55,115.64 is: 82,682.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,453.40 : 260,209.26 = 55,115.64 : x
  2. Step 2: Convert to fraction form
    173,453.40/260,209.26 = 55,115.64/x
  3. Step 3: Cross multiply
    173,453.40x = 260,209.26 × 55,115.64
  4. Step 4: Simplify right side
    173,453.40x = 14,341,599,898.83
  5. Step 5: Solve for x
    x = 14,341,599,898.83/173,453.40
  6. Step 6: Final answer
    x = 82,682.73

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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.