Home / 133,512.39-184,247.37-73,086.88

Finding the Fourth Proportional to 133,512.39, 184,247.37 and 73,086.88

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Solution

The fourth proportional to 133,512.39, 184,247.37 and 73,086.88 is: 100,860.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,512.39 : 184,247.37 = 73,086.88 : x
  2. Step 2: Convert to fraction form
    133,512.39/184,247.37 = 73,086.88/x
  3. Step 3: Cross multiply
    133,512.39x = 184,247.37 × 73,086.88
  4. Step 4: Simplify right side
    133,512.39x = 13,466,065,421.51
  5. Step 5: Solve for x
    x = 13,466,065,421.51/133,512.39
  6. Step 6: Final answer
    x = 100,860.04

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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.