Home / 133,405.20-200,545.20-94,233.60

Finding the Fourth Proportional to 133,405.20, 200,545.20 and 94,233.60

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Solution

The fourth proportional to 133,405.20, 200,545.20 and 94,233.60 is: 141,659.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,405.20 : 200,545.20 = 94,233.60 : x
  2. Step 2: Convert to fraction form
    133,405.20/200,545.20 = 94,233.60/x
  3. Step 3: Cross multiply
    133,405.20x = 200,545.20 × 94,233.60
  4. Step 4: Simplify right side
    133,405.20x = 18,898,096,158.72
  5. Step 5: Solve for x
    x = 18,898,096,158.72/133,405.20
  6. Step 6: Final answer
    x = 141,659.37

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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.