Home / 133,847.46-200,789.73-45,126.36

Finding the Fourth Proportional to 133,847.46, 200,789.73 and 45,126.36

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Solution

The fourth proportional to 133,847.46, 200,789.73 and 45,126.36 is: 67,695.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,847.46 : 200,789.73 = 45,126.36 : x
  2. Step 2: Convert to fraction form
    133,847.46/200,789.73 = 45,126.36/x
  3. Step 3: Cross multiply
    133,847.46x = 200,789.73 × 45,126.36
  4. Step 4: Simplify right side
    133,847.46x = 9,060,909,640.28
  5. Step 5: Solve for x
    x = 9,060,909,640.28/133,847.46
  6. Step 6: Final answer
    x = 67,695.79

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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.