Home / 190,879.24-263,533.14-123,014.92

Finding the Fourth Proportional to 190,879.24, 263,533.14 and 123,014.92

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Solution

The fourth proportional to 190,879.24, 263,533.14 and 123,014.92 is: 169,837.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,879.24 : 263,533.14 = 123,014.92 : x
  2. Step 2: Convert to fraction form
    190,879.24/263,533.14 = 123,014.92/x
  3. Step 3: Cross multiply
    190,879.24x = 263,533.14 × 123,014.92
  4. Step 4: Simplify right side
    190,879.24x = 32,418,508,134.45
  5. Step 5: Solve for x
    x = 32,418,508,134.45/190,879.24
  6. Step 6: Final answer
    x = 169,837.79

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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.