Home / 53,177.38-79,763.19-16,238.50

Finding the Fourth Proportional to 53,177.38, 79,763.19 and 16,238.50

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Solution

The fourth proportional to 53,177.38, 79,763.19 and 16,238.50 is: 24,356.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,177.38 : 79,763.19 = 16,238.50 : x
  2. Step 2: Convert to fraction form
    53,177.38/79,763.19 = 16,238.50/x
  3. Step 3: Cross multiply
    53,177.38x = 79,763.19 × 16,238.50
  4. Step 4: Simplify right side
    53,177.38x = 1,295,234,560.82
  5. Step 5: Solve for x
    x = 1,295,234,560.82/53,177.38
  6. Step 6: Final answer
    x = 24,356.87

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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.