Home / 150,948.03-208,308.44-82,964.98

Finding the Fourth Proportional to 150,948.03, 208,308.44 and 82,964.98

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Solution

The fourth proportional to 150,948.03, 208,308.44 and 82,964.98 is: 114,491.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,948.03 : 208,308.44 = 82,964.98 : x
  2. Step 2: Convert to fraction form
    150,948.03/208,308.44 = 82,964.98/x
  3. Step 3: Cross multiply
    150,948.03x = 208,308.44 × 82,964.98
  4. Step 4: Simplify right side
    150,948.03x = 17,282,305,558.43
  5. Step 5: Solve for x
    x = 17,282,305,558.43/150,948.03
  6. Step 6: Final answer
    x = 114,491.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.