Home / 63,134.78-94,713.57-18,153.99

Finding the Fourth Proportional to 63,134.78, 94,713.57 and 18,153.99

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Solution

The fourth proportional to 63,134.78, 94,713.57 and 18,153.99 is: 27,234.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,134.78 : 94,713.57 = 18,153.99 : x
  2. Step 2: Convert to fraction form
    63,134.78/94,713.57 = 18,153.99/x
  3. Step 3: Cross multiply
    63,134.78x = 94,713.57 × 18,153.99
  4. Step 4: Simplify right side
    63,134.78x = 1,719,429,202.64
  5. Step 5: Solve for x
    x = 1,719,429,202.64/63,134.78
  6. Step 6: Final answer
    x = 27,234.27

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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.