Home / 122,835.75-184,253.61-34,089.28

Finding the Fourth Proportional to 122,835.75, 184,253.61 and 34,089.28

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Solution

The fourth proportional to 122,835.75, 184,253.61 and 34,089.28 is: 51,133.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,835.75 : 184,253.61 = 34,089.28 : x
  2. Step 2: Convert to fraction form
    122,835.75/184,253.61 = 34,089.28/x
  3. Step 3: Cross multiply
    122,835.75x = 184,253.61 × 34,089.28
  4. Step 4: Simplify right side
    122,835.75x = 6,281,072,902.30
  5. Step 5: Solve for x
    x = 6,281,072,902.30/122,835.75
  6. Step 6: Final answer
    x = 51,133.92

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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.