Home / 133,535.20-200,740.20-94,363.60

Finding the Fourth Proportional to 133,535.20, 200,740.20 and 94,363.60

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Solution

The fourth proportional to 133,535.20, 200,740.20 and 94,363.60 is: 141,854.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,535.20 : 200,740.20 = 94,363.60 : x
  2. Step 2: Convert to fraction form
    133,535.20/200,740.20 = 94,363.60/x
  3. Step 3: Cross multiply
    133,535.20x = 200,740.20 × 94,363.60
  4. Step 4: Simplify right side
    133,535.20x = 18,942,567,936.72
  5. Step 5: Solve for x
    x = 18,942,567,936.72/133,535.20
  6. Step 6: Final answer
    x = 141,854.49

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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.