Home / 133,546.83-200,336.09-83,631.08

Finding the Fourth Proportional to 133,546.83, 200,336.09 and 83,631.08

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Solution

The fourth proportional to 133,546.83, 200,336.09 and 83,631.08 is: 125,456.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,546.83 : 200,336.09 = 83,631.08 : x
  2. Step 2: Convert to fraction form
    133,546.83/200,336.09 = 83,631.08/x
  3. Step 3: Cross multiply
    133,546.83x = 200,336.09 × 83,631.08
  4. Step 4: Simplify right side
    133,546.83x = 16,754,323,652.36
  5. Step 5: Solve for x
    x = 16,754,323,652.36/133,546.83
  6. Step 6: Final answer
    x = 125,456.55

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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.