Home / 133,023.06-199,383.93-44,255.70

Finding the Fourth Proportional to 133,023.06, 199,383.93 and 44,255.70

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Solution

The fourth proportional to 133,023.06, 199,383.93 and 44,255.70 is: 66,333.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,023.06 : 199,383.93 = 44,255.70 : x
  2. Step 2: Convert to fraction form
    133,023.06/199,383.93 = 44,255.70/x
  3. Step 3: Cross multiply
    133,023.06x = 199,383.93 × 44,255.70
  4. Step 4: Simplify right side
    133,023.06x = 8,823,875,390.90
  5. Step 5: Solve for x
    x = 8,823,875,390.90/133,023.06
  6. Step 6: Final answer
    x = 66,333.43

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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.