Home / 146,496.30-219,744.45-111,504.30

Finding the Fourth Proportional to 146,496.30, 219,744.45 and 111,504.30

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Solution

The fourth proportional to 146,496.30, 219,744.45 and 111,504.30 is: 167,256.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,496.30 : 219,744.45 = 111,504.30 : x
  2. Step 2: Convert to fraction form
    146,496.30/219,744.45 = 111,504.30/x
  3. Step 3: Cross multiply
    146,496.30x = 219,744.45 × 111,504.30
  4. Step 4: Simplify right side
    146,496.30x = 24,502,451,076.14
  5. Step 5: Solve for x
    x = 24,502,451,076.14/146,496.30
  6. Step 6: Final answer
    x = 167,256.45

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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.