Home / 133,688.91-200,533.73-33,849.12

Finding the Fourth Proportional to 133,688.91, 200,533.73 and 33,849.12

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Solution

The fourth proportional to 133,688.91, 200,533.73 and 33,849.12 is: 50,773.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,688.91 : 200,533.73 = 33,849.12 : x
  2. Step 2: Convert to fraction form
    133,688.91/200,533.73 = 33,849.12/x
  3. Step 3: Cross multiply
    133,688.91x = 200,533.73 × 33,849.12
  4. Step 4: Simplify right side
    133,688.91x = 6,787,890,121.57
  5. Step 5: Solve for x
    x = 6,787,890,121.57/133,688.91
  6. Step 6: Final answer
    x = 50,773.77

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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.