Home / 133,641.14-184,354.82-82,637.56

Finding the Fourth Proportional to 133,641.14, 184,354.82 and 82,637.56

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Solution

The fourth proportional to 133,641.14, 184,354.82 and 82,637.56 is: 113,996.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,641.14 : 184,354.82 = 82,637.56 : x
  2. Step 2: Convert to fraction form
    133,641.14/184,354.82 = 82,637.56/x
  3. Step 3: Cross multiply
    133,641.14x = 184,354.82 × 82,637.56
  4. Step 4: Simplify right side
    133,641.14x = 15,234,632,626.19
  5. Step 5: Solve for x
    x = 15,234,632,626.19/133,641.14
  6. Step 6: Final answer
    x = 113,996.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.