Home / 111,930.28-167,895.42-37,030.36

Finding the Fourth Proportional to 111,930.28, 167,895.42 and 37,030.36

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Solution

The fourth proportional to 111,930.28, 167,895.42 and 37,030.36 is: 55,545.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,930.28 : 167,895.42 = 37,030.36 : x
  2. Step 2: Convert to fraction form
    111,930.28/167,895.42 = 37,030.36/x
  3. Step 3: Cross multiply
    111,930.28x = 167,895.42 × 37,030.36
  4. Step 4: Simplify right side
    111,930.28x = 6,217,227,844.95
  5. Step 5: Solve for x
    x = 6,217,227,844.95/111,930.28
  6. Step 6: Final answer
    x = 55,545.54

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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.