Home / 151,709.30-227,563.95-95,722.10

Finding the Fourth Proportional to 151,709.30, 227,563.95 and 95,722.10

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Solution

The fourth proportional to 151,709.30, 227,563.95 and 95,722.10 is: 143,583.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,709.30 : 227,563.95 = 95,722.10 : x
  2. Step 2: Convert to fraction form
    151,709.30/227,563.95 = 95,722.10/x
  3. Step 3: Cross multiply
    151,709.30x = 227,563.95 × 95,722.10
  4. Step 4: Simplify right side
    151,709.30x = 21,782,899,178.30
  5. Step 5: Solve for x
    x = 21,782,899,178.30/151,709.30
  6. Step 6: Final answer
    x = 143,583.15

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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.