Home / 194,964.88-269,038.68-113,285.92

Finding the Fourth Proportional to 194,964.88, 269,038.68 and 113,285.92

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Solution

The fourth proportional to 194,964.88, 269,038.68 and 113,285.92 is: 156,327.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,964.88 : 269,038.68 = 113,285.92 : x
  2. Step 2: Convert to fraction form
    194,964.88/269,038.68 = 113,285.92/x
  3. Step 3: Cross multiply
    194,964.88x = 269,038.68 × 113,285.92
  4. Step 4: Simplify right side
    194,964.88x = 30,478,294,379.39
  5. Step 5: Solve for x
    x = 30,478,294,379.39/194,964.88
  6. Step 6: Final answer
    x = 156,327.10

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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.