Home / 104,126.06-156,169.41-50,764.46

Finding the Fourth Proportional to 104,126.06, 156,169.41 and 50,764.46

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Solution

The fourth proportional to 104,126.06, 156,169.41 and 50,764.46 is: 76,137.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,126.06 : 156,169.41 = 50,764.46 : x
  2. Step 2: Convert to fraction form
    104,126.06/156,169.41 = 50,764.46/x
  3. Step 3: Cross multiply
    104,126.06x = 156,169.41 × 50,764.46
  4. Step 4: Simplify right side
    104,126.06x = 7,927,855,767.17
  5. Step 5: Solve for x
    x = 7,927,855,767.17/104,126.06
  6. Step 6: Final answer
    x = 76,137.10

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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.