Home / 179,509.02-269,310.16-67,198.07

Finding the Fourth Proportional to 179,509.02, 269,310.16 and 67,198.07

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Solution

The fourth proportional to 179,509.02, 269,310.16 and 67,198.07 is: 100,814.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,509.02 : 269,310.16 = 67,198.07 : x
  2. Step 2: Convert to fraction form
    179,509.02/269,310.16 = 67,198.07/x
  3. Step 3: Cross multiply
    179,509.02x = 269,310.16 × 67,198.07
  4. Step 4: Simplify right side
    179,509.02x = 18,097,121,636.84
  5. Step 5: Solve for x
    x = 18,097,121,636.84/179,509.02
  6. Step 6: Final answer
    x = 100,814.55

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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.