Home / 167,009.16-250,251.12-129,150.84

Finding the Fourth Proportional to 167,009.16, 250,251.12 and 129,150.84

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Solution

The fourth proportional to 167,009.16, 250,251.12 and 129,150.84 is: 193,523.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,009.16 : 250,251.12 = 129,150.84 : x
  2. Step 2: Convert to fraction form
    167,009.16/250,251.12 = 129,150.84/x
  3. Step 3: Cross multiply
    167,009.16x = 250,251.12 × 129,150.84
  4. Step 4: Simplify right side
    167,009.16x = 32,320,142,358.94
  5. Step 5: Solve for x
    x = 32,320,142,358.94/167,009.16
  6. Step 6: Final answer
    x = 193,523.17

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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.