Home / 176,029.68-263,607.08-123,191.92

Finding the Fourth Proportional to 176,029.68, 263,607.08 and 123,191.92

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Solution

The fourth proportional to 176,029.68, 263,607.08 and 123,191.92 is: 184,481.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,029.68 : 263,607.08 = 123,191.92 : x
  2. Step 2: Convert to fraction form
    176,029.68/263,607.08 = 123,191.92/x
  3. Step 3: Cross multiply
    176,029.68x = 263,607.08 × 123,191.92
  4. Step 4: Simplify right side
    176,029.68x = 32,474,262,310.79
  5. Step 5: Solve for x
    x = 32,474,262,310.79/176,029.68
  6. Step 6: Final answer
    x = 184,481.74

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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.