Home / 122,983.68-184,337.28-60,697.92

Finding the Fourth Proportional to 122,983.68, 184,337.28 and 60,697.92

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Solution

The fourth proportional to 122,983.68, 184,337.28 and 60,697.92 is: 90,978.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,983.68 : 184,337.28 = 60,697.92 : x
  2. Step 2: Convert to fraction form
    122,983.68/184,337.28 = 60,697.92/x
  3. Step 3: Cross multiply
    122,983.68x = 184,337.28 × 60,697.92
  4. Step 4: Simplify right side
    122,983.68x = 11,188,889,474.46
  5. Step 5: Solve for x
    x = 11,188,889,474.46/122,983.68
  6. Step 6: Final answer
    x = 90,978.65

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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.