Home / 166,949.54-230,345.53-95,315.30

Finding the Fourth Proportional to 166,949.54, 230,345.53 and 95,315.30

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Solution

The fourth proportional to 166,949.54, 230,345.53 and 95,315.30 is: 131,509.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,949.54 : 230,345.53 = 95,315.30 : x
  2. Step 2: Convert to fraction form
    166,949.54/230,345.53 = 95,315.30/x
  3. Step 3: Cross multiply
    166,949.54x = 230,345.53 × 95,315.30
  4. Step 4: Simplify right side
    166,949.54x = 21,955,451,905.59
  5. Step 5: Solve for x
    x = 21,955,451,905.59/166,949.54
  6. Step 6: Final answer
    x = 131,509.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.