Home / 193,660.10-289,712.55-167,653.70

Finding the Fourth Proportional to 193,660.10, 289,712.55 and 167,653.70

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Solution

The fourth proportional to 193,660.10, 289,712.55 and 167,653.70 is: 250,807.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,660.10 : 289,712.55 = 167,653.70 : x
  2. Step 2: Convert to fraction form
    193,660.10/289,712.55 = 167,653.70/x
  3. Step 3: Cross multiply
    193,660.10x = 289,712.55 × 167,653.70
  4. Step 4: Simplify right side
    193,660.10x = 48,571,380,943.94
  5. Step 5: Solve for x
    x = 48,571,380,943.94/193,660.10
  6. Step 6: Final answer
    x = 250,807.37

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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.