Home / 193,251.00-289,873.08-79,374.15

Finding the Fourth Proportional to 193,251.00, 289,873.08 and 79,374.15

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Solution

The fourth proportional to 193,251.00, 289,873.08 and 79,374.15 is: 119,059.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,251.00 : 289,873.08 = 79,374.15 : x
  2. Step 2: Convert to fraction form
    193,251.00/289,873.08 = 79,374.15/x
  3. Step 3: Cross multiply
    193,251.00x = 289,873.08 × 79,374.15
  4. Step 4: Simplify right side
    193,251.00x = 23,008,429,332.88
  5. Step 5: Solve for x
    x = 23,008,429,332.88/193,251.00
  6. Step 6: Final answer
    x = 119,059.82

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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.