Home / 123,546.16-184,876.35-106,963.30

Finding the Fourth Proportional to 123,546.16, 184,876.35 and 106,963.30

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Solution

The fourth proportional to 123,546.16, 184,876.35 and 106,963.30 is: 160,061.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,546.16 : 184,876.35 = 106,963.30 : x
  2. Step 2: Convert to fraction form
    123,546.16/184,876.35 = 106,963.30/x
  3. Step 3: Cross multiply
    123,546.16x = 184,876.35 × 106,963.30
  4. Step 4: Simplify right side
    123,546.16x = 19,774,984,487.96
  5. Step 5: Solve for x
    x = 19,774,984,487.96/123,546.16
  6. Step 6: Final answer
    x = 160,061.51

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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.