Home / 193,008.56-289,512.96-52,756.64

Finding the Fourth Proportional to 193,008.56, 289,512.96 and 52,756.64

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Solution

The fourth proportional to 193,008.56, 289,512.96 and 52,756.64 is: 79,134.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,008.56 : 289,512.96 = 52,756.64 : x
  2. Step 2: Convert to fraction form
    193,008.56/289,512.96 = 52,756.64/x
  3. Step 3: Cross multiply
    193,008.56x = 289,512.96 × 52,756.64
  4. Step 4: Simplify right side
    193,008.56x = 15,273,731,006.05
  5. Step 5: Solve for x
    x = 15,273,731,006.05/193,008.56
  6. Step 6: Final answer
    x = 79,134.99

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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.