Home / 109,443.20-164,178.24-37,408.02

Finding the Fourth Proportional to 109,443.20, 164,178.24 and 37,408.02

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Solution

The fourth proportional to 109,443.20, 164,178.24 and 37,408.02 is: 56,116.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,443.20 : 164,178.24 = 37,408.02 : x
  2. Step 2: Convert to fraction form
    109,443.20/164,178.24 = 37,408.02/x
  3. Step 3: Cross multiply
    109,443.20x = 164,178.24 × 37,408.02
  4. Step 4: Simplify right side
    109,443.20x = 6,141,582,698.44
  5. Step 5: Solve for x
    x = 6,141,582,698.44/109,443.20
  6. Step 6: Final answer
    x = 56,116.62

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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.