Home / 53,199.78-79,799.70-16,263.78

Finding the Fourth Proportional to 53,199.78, 79,799.70 and 16,263.78

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Solution

The fourth proportional to 53,199.78, 79,799.70 and 16,263.78 is: 24,395.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,199.78 : 79,799.70 = 16,263.78 : x
  2. Step 2: Convert to fraction form
    53,199.78/79,799.70 = 16,263.78/x
  3. Step 3: Cross multiply
    53,199.78x = 79,799.70 × 16,263.78
  4. Step 4: Simplify right side
    53,199.78x = 1,297,844,764.87
  5. Step 5: Solve for x
    x = 1,297,844,764.87/53,199.78
  6. Step 6: Final answer
    x = 24,395.68

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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.