Home / 111,384.45-167,037.75-44,807.31

Finding the Fourth Proportional to 111,384.45, 167,037.75 and 44,807.31

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Solution

The fourth proportional to 111,384.45, 167,037.75 and 44,807.31 is: 67,195.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,384.45 : 167,037.75 = 44,807.31 : x
  2. Step 2: Convert to fraction form
    111,384.45/167,037.75 = 44,807.31/x
  3. Step 3: Cross multiply
    111,384.45x = 167,037.75 × 44,807.31
  4. Step 4: Simplify right side
    111,384.45x = 7,484,512,245.95
  5. Step 5: Solve for x
    x = 7,484,512,245.95/111,384.45
  6. Step 6: Final answer
    x = 67,195.31

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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.