Home / 193,200.12-289,883.61-104,516.06

Finding the Fourth Proportional to 193,200.12, 289,883.61 and 104,516.06

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Solution

The fourth proportional to 193,200.12, 289,883.61 and 104,516.06 is: 156,819.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,200.12 : 289,883.61 = 104,516.06 : x
  2. Step 2: Convert to fraction form
    193,200.12/289,883.61 = 104,516.06/x
  3. Step 3: Cross multiply
    193,200.12x = 289,883.61 × 104,516.06
  4. Step 4: Simplify right side
    193,200.12x = 30,297,491,326.36
  5. Step 5: Solve for x
    x = 30,297,491,326.36/193,200.12
  6. Step 6: Final answer
    x = 156,819.22

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1.5x scale

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.