Home / 146,605.70-219,908.55-95,867.30

Finding the Fourth Proportional to 146,605.70, 219,908.55 and 95,867.30

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Solution

The fourth proportional to 146,605.70, 219,908.55 and 95,867.30 is: 143,800.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,605.70 : 219,908.55 = 95,867.30 : x
  2. Step 2: Convert to fraction form
    146,605.70/219,908.55 = 95,867.30/x
  3. Step 3: Cross multiply
    146,605.70x = 219,908.55 × 95,867.30
  4. Step 4: Simplify right side
    146,605.70x = 21,082,038,935.42
  5. Step 5: Solve for x
    x = 21,082,038,935.42/146,605.70
  6. Step 6: Final answer
    x = 143,800.95

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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.