Home / 146,464.11-219,697.38-95,905.80

Finding the Fourth Proportional to 146,464.11, 219,697.38 and 95,905.80

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Solution

The fourth proportional to 146,464.11, 219,697.38 and 95,905.80 is: 143,859.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,464.11 : 219,697.38 = 95,905.80 : x
  2. Step 2: Convert to fraction form
    146,464.11/219,697.38 = 95,905.80/x
  3. Step 3: Cross multiply
    146,464.11x = 219,697.38 × 95,905.80
  4. Step 4: Simplify right side
    146,464.11x = 21,070,252,986.80
  5. Step 5: Solve for x
    x = 21,070,252,986.80/146,464.11
  6. Step 6: Final answer
    x = 143,859.50

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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.