Home / 111,434.76-167,034.70-36,535.36

Finding the Fourth Proportional to 111,434.76, 167,034.70 and 36,535.36

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Solution

The fourth proportional to 111,434.76, 167,034.70 and 36,535.36 is: 54,764.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,434.76 : 167,034.70 = 36,535.36 : x
  2. Step 2: Convert to fraction form
    111,434.76/167,034.70 = 36,535.36/x
  3. Step 3: Cross multiply
    111,434.76x = 167,034.70 × 36,535.36
  4. Step 4: Simplify right side
    111,434.76x = 6,102,672,896.99
  5. Step 5: Solve for x
    x = 6,102,672,896.99/111,434.76
  6. Step 6: Final answer
    x = 54,764.54

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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.