Home / 30,146.54-45,213.89-22,174.92

Finding the Fourth Proportional to 30,146.54, 45,213.89 and 22,174.92

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Solution

The fourth proportional to 30,146.54, 45,213.89 and 22,174.92 is: 33,258.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,146.54 : 45,213.89 = 22,174.92 : x
  2. Step 2: Convert to fraction form
    30,146.54/45,213.89 = 22,174.92/x
  3. Step 3: Cross multiply
    30,146.54x = 45,213.89 × 22,174.92
  4. Step 4: Simplify right side
    30,146.54x = 1,002,614,282.76
  5. Step 5: Solve for x
    x = 1,002,614,282.76/30,146.54
  6. Step 6: Final answer
    x = 33,258.03

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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.