Home / 122,962.43-184,443.78-34,215.95

Finding the Fourth Proportional to 122,962.43, 184,443.78 and 34,215.95

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Solution

The fourth proportional to 122,962.43, 184,443.78 and 34,215.95 is: 51,323.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,962.43 : 184,443.78 = 34,215.95 : x
  2. Step 2: Convert to fraction form
    122,962.43/184,443.78 = 34,215.95/x
  3. Step 3: Cross multiply
    122,962.43x = 184,443.78 × 34,215.95
  4. Step 4: Simplify right side
    122,962.43x = 6,310,919,154.29
  5. Step 5: Solve for x
    x = 6,310,919,154.29/122,962.43
  6. Step 6: Final answer
    x = 51,323.96

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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.