Home / 49,449.27-74,178.47-16,169.51

Finding the Fourth Proportional to 49,449.27, 74,178.47 and 16,169.51

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Solution

The fourth proportional to 49,449.27, 74,178.47 and 16,169.51 is: 24,255.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,449.27 : 74,178.47 = 16,169.51 : x
  2. Step 2: Convert to fraction form
    49,449.27/74,178.47 = 16,169.51/x
  3. Step 3: Cross multiply
    49,449.27x = 74,178.47 × 16,169.51
  4. Step 4: Simplify right side
    49,449.27x = 1,199,429,060.71
  5. Step 5: Solve for x
    x = 1,199,429,060.71/49,449.27
  6. Step 6: Final answer
    x = 24,255.75

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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.