Home / 133,401.06-200,027.72-54,570.66

Finding the Fourth Proportional to 133,401.06, 200,027.72 and 54,570.66

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Solution

The fourth proportional to 133,401.06, 200,027.72 and 54,570.66 is: 81,825.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,401.06 : 200,027.72 = 54,570.66 : x
  2. Step 2: Convert to fraction form
    133,401.06/200,027.72 = 54,570.66/x
  3. Step 3: Cross multiply
    133,401.06x = 200,027.72 × 54,570.66
  4. Step 4: Simplify right side
    133,401.06x = 10,915,644,698.70
  5. Step 5: Solve for x
    x = 10,915,644,698.70/133,401.06
  6. Step 6: Final answer
    x = 81,825.77

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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.