Home / 146,581.04-219,748.44-102,076.40

Finding the Fourth Proportional to 146,581.04, 219,748.44 and 102,076.40

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Solution

The fourth proportional to 146,581.04, 219,748.44 and 102,076.40 is: 153,028.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,581.04 : 219,748.44 = 102,076.40 : x
  2. Step 2: Convert to fraction form
    146,581.04/219,748.44 = 102,076.40/x
  3. Step 3: Cross multiply
    146,581.04x = 219,748.44 × 102,076.40
  4. Step 4: Simplify right side
    146,581.04x = 22,431,129,660.82
  5. Step 5: Solve for x
    x = 22,431,129,660.82/146,581.04
  6. Step 6: Final answer
    x = 153,028.86

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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.