Home / 192,789.41-266,050.73-112,263.89

Finding the Fourth Proportional to 192,789.41, 266,050.73 and 112,263.89

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Solution

The fourth proportional to 192,789.41, 266,050.73 and 112,263.89 is: 154,924.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,789.41 : 266,050.73 = 112,263.89 : x
  2. Step 2: Convert to fraction form
    192,789.41/266,050.73 = 112,263.89/x
  3. Step 3: Cross multiply
    192,789.41x = 266,050.73 × 112,263.89
  4. Step 4: Simplify right side
    192,789.41x = 29,867,889,325.82
  5. Step 5: Solve for x
    x = 29,867,889,325.82/192,789.41
  6. Step 6: Final answer
    x = 154,924.95

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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.