Home / 179,301.69-268,926.03-66,967.83

Finding the Fourth Proportional to 179,301.69, 268,926.03 and 66,967.83

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Solution

The fourth proportional to 179,301.69, 268,926.03 and 66,967.83 is: 100,441.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,301.69 : 268,926.03 = 66,967.83 : x
  2. Step 2: Convert to fraction form
    179,301.69/268,926.03 = 66,967.83/x
  3. Step 3: Cross multiply
    179,301.69x = 268,926.03 × 66,967.83
  4. Step 4: Simplify right side
    179,301.69x = 18,009,392,659.61
  5. Step 5: Solve for x
    x = 18,009,392,659.61/179,301.69
  6. Step 6: Final answer
    x = 100,441.85

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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.