Home / 109,267.68-150,794.05-60,869.55

Finding the Fourth Proportional to 109,267.68, 150,794.05 and 60,869.55

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Solution

The fourth proportional to 109,267.68, 150,794.05 and 60,869.55 is: 84,002.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,267.68 : 150,794.05 = 60,869.55 : x
  2. Step 2: Convert to fraction form
    109,267.68/150,794.05 = 60,869.55/x
  3. Step 3: Cross multiply
    109,267.68x = 150,794.05 × 60,869.55
  4. Step 4: Simplify right side
    109,267.68x = 9,178,765,134.40
  5. Step 5: Solve for x
    x = 9,178,765,134.40/109,267.68
  6. Step 6: Final answer
    x = 84,002.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.