Home / 134,005.20-184,919.88-73,563.92

Finding the Fourth Proportional to 134,005.20, 184,919.88 and 73,563.92

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Solution

The fourth proportional to 134,005.20, 184,919.88 and 73,563.92 is: 101,514.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,005.20 : 184,919.88 = 73,563.92 : x
  2. Step 2: Convert to fraction form
    134,005.20/184,919.88 = 73,563.92/x
  3. Step 3: Cross multiply
    134,005.20x = 184,919.88 × 73,563.92
  4. Step 4: Simplify right side
    134,005.20x = 13,603,431,258.73
  5. Step 5: Solve for x
    x = 13,603,431,258.73/134,005.20
  6. Step 6: Final answer
    x = 101,514.20

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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.