Home / 111,440.74-167,204.90-49,067.50

Finding the Fourth Proportional to 111,440.74, 167,204.90 and 49,067.50

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Solution

The fourth proportional to 111,440.74, 167,204.90 and 49,067.50 is: 73,620.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,440.74 : 167,204.90 = 49,067.50 : x
  2. Step 2: Convert to fraction form
    111,440.74/167,204.90 = 49,067.50/x
  3. Step 3: Cross multiply
    111,440.74x = 167,204.90 × 49,067.50
  4. Step 4: Simplify right side
    111,440.74x = 8,204,326,430.75
  5. Step 5: Solve for x
    x = 8,204,326,430.75/111,440.74
  6. Step 6: Final answer
    x = 73,620.53

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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.