Home / 133,336.20-200,004.30-83,472.60

Finding the Fourth Proportional to 133,336.20, 200,004.30 and 83,472.60

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Solution

The fourth proportional to 133,336.20, 200,004.30 and 83,472.60 is: 125,208.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,336.20 : 200,004.30 = 83,472.60 : x
  2. Step 2: Convert to fraction form
    133,336.20/200,004.30 = 83,472.60/x
  3. Step 3: Cross multiply
    133,336.20x = 200,004.30 × 83,472.60
  4. Step 4: Simplify right side
    133,336.20x = 16,694,878,932.18
  5. Step 5: Solve for x
    x = 16,694,878,932.18/133,336.20
  6. Step 6: Final answer
    x = 125,208.90

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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.