Home / 49,386.97-74,072.71-16,106.86

Finding the Fourth Proportional to 49,386.97, 74,072.71 and 16,106.86

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Solution

The fourth proportional to 49,386.97, 74,072.71 and 16,106.86 is: 24,157.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,386.97 : 74,072.71 = 16,106.86 : x
  2. Step 2: Convert to fraction form
    49,386.97/74,072.71 = 16,106.86/x
  3. Step 3: Cross multiply
    49,386.97x = 74,072.71 × 16,106.86
  4. Step 4: Simplify right side
    49,386.97x = 1,193,078,769.79
  5. Step 5: Solve for x
    x = 1,193,078,769.79/49,386.97
  6. Step 6: Final answer
    x = 24,157.76

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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.