Home / 133,867.20-200,406.24-117,259.68

Finding the Fourth Proportional to 133,867.20, 200,406.24 and 117,259.68

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Solution

The fourth proportional to 133,867.20, 200,406.24 and 117,259.68 is: 175,543.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,867.20 : 200,406.24 = 117,259.68 : x
  2. Step 2: Convert to fraction form
    133,867.20/200,406.24 = 117,259.68/x
  3. Step 3: Cross multiply
    133,867.20x = 200,406.24 × 117,259.68
  4. Step 4: Simplify right side
    133,867.20x = 23,499,571,572.40
  5. Step 5: Solve for x
    x = 23,499,571,572.40/133,867.20
  6. Step 6: Final answer
    x = 175,543.91

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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.