Home / 193,007.01-289,190.38-136,567.36

Finding the Fourth Proportional to 193,007.01, 289,190.38 and 136,567.36

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Solution

The fourth proportional to 193,007.01, 289,190.38 and 136,567.36 is: 204,624.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,007.01 : 289,190.38 = 136,567.36 : x
  2. Step 2: Convert to fraction form
    193,007.01/289,190.38 = 136,567.36/x
  3. Step 3: Cross multiply
    193,007.01x = 289,190.38 × 136,567.36
  4. Step 4: Simplify right side
    193,007.01x = 39,493,966,734.00
  5. Step 5: Solve for x
    x = 39,493,966,734.00/193,007.01
  6. Step 6: Final answer
    x = 204,624.52

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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.