Home / 122,822.20-184,233.30-63,638.20

Finding the Fourth Proportional to 122,822.20, 184,233.30 and 63,638.20

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Solution

The fourth proportional to 122,822.20, 184,233.30 and 63,638.20 is: 95,457.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,822.20 : 184,233.30 = 63,638.20 : x
  2. Step 2: Convert to fraction form
    122,822.20/184,233.30 = 63,638.20/x
  3. Step 3: Cross multiply
    122,822.20x = 184,233.30 × 63,638.20
  4. Step 4: Simplify right side
    122,822.20x = 11,724,275,592.06
  5. Step 5: Solve for x
    x = 11,724,275,592.06/122,822.20
  6. Step 6: Final answer
    x = 95,457.30

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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.