Home / 122,815.05-184,222.58-34,068.56

Finding the Fourth Proportional to 122,815.05, 184,222.58 and 34,068.56

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Solution

The fourth proportional to 122,815.05, 184,222.58 and 34,068.56 is: 51,102.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,815.05 : 184,222.58 = 34,068.56 : x
  2. Step 2: Convert to fraction form
    122,815.05/184,222.58 = 34,068.56/x
  3. Step 3: Cross multiply
    122,815.05x = 184,222.58 × 34,068.56
  4. Step 4: Simplify right side
    122,815.05x = 6,276,196,928.63
  5. Step 5: Solve for x
    x = 6,276,196,928.63/122,815.05
  6. Step 6: Final answer
    x = 51,102.83

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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.