Home / 192,919.24-289,462.02-104,155.12

Finding the Fourth Proportional to 192,919.24, 289,462.02 and 104,155.12

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Solution

The fourth proportional to 192,919.24, 289,462.02 and 104,155.12 is: 156,277.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,919.24 : 289,462.02 = 104,155.12 : x
  2. Step 2: Convert to fraction form
    192,919.24/289,462.02 = 104,155.12/x
  3. Step 3: Cross multiply
    192,919.24x = 289,462.02 × 104,155.12
  4. Step 4: Simplify right side
    192,919.24x = 30,148,951,428.54
  5. Step 5: Solve for x
    x = 30,148,951,428.54/192,919.24
  6. Step 6: Final answer
    x = 156,277.58

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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.