Home / 111,385.20-167,038.88-44,808.06

Finding the Fourth Proportional to 111,385.20, 167,038.88 and 44,808.06

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Solution

The fourth proportional to 111,385.20, 167,038.88 and 44,808.06 is: 67,196.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,385.20 : 167,038.88 = 44,808.06 : x
  2. Step 2: Convert to fraction form
    111,385.20/167,038.88 = 44,808.06/x
  3. Step 3: Cross multiply
    111,385.20x = 167,038.88 × 44,808.06
  4. Step 4: Simplify right side
    111,385.20x = 7,484,687,933.33
  5. Step 5: Solve for x
    x = 7,484,687,933.33/111,385.20
  6. Step 6: Final answer
    x = 67,196.43

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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.