Home / 234,208.28-323,251.20-133,606.28

Finding the Fourth Proportional to 234,208.28, 323,251.20 and 133,606.28

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Solution

The fourth proportional to 234,208.28, 323,251.20 and 133,606.28 is: 184,401.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,208.28 : 323,251.20 = 133,606.28 : x
  2. Step 2: Convert to fraction form
    234,208.28/323,251.20 = 133,606.28/x
  3. Step 3: Cross multiply
    234,208.28x = 323,251.20 × 133,606.28
  4. Step 4: Simplify right side
    234,208.28x = 43,188,390,337.54
  5. Step 5: Solve for x
    x = 43,188,390,337.54/234,208.28
  6. Step 6: Final answer
    x = 184,401.64

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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.