Home / 133,241.56-200,004.54-57,377.62

Finding the Fourth Proportional to 133,241.56, 200,004.54 and 57,377.62

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Solution

The fourth proportional to 133,241.56, 200,004.54 and 57,377.62 is: 86,127.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,241.56 : 200,004.54 = 57,377.62 : x
  2. Step 2: Convert to fraction form
    133,241.56/200,004.54 = 57,377.62/x
  3. Step 3: Cross multiply
    133,241.56x = 200,004.54 × 57,377.62
  4. Step 4: Simplify right side
    133,241.56x = 11,475,784,494.39
  5. Step 5: Solve for x
    x = 11,475,784,494.39/133,241.56
  6. Step 6: Final answer
    x = 86,127.67

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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.