Home / 122,882.54-184,395.45-51,800.83

Finding the Fourth Proportional to 122,882.54, 184,395.45 and 51,800.83

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Solution

The fourth proportional to 122,882.54, 184,395.45 and 51,800.83 is: 77,731.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,882.54 : 184,395.45 = 51,800.83 : x
  2. Step 2: Convert to fraction form
    122,882.54/184,395.45 = 51,800.83/x
  3. Step 3: Cross multiply
    122,882.54x = 184,395.45 × 51,800.83
  4. Step 4: Simplify right side
    122,882.54x = 9,551,838,128.71
  5. Step 5: Solve for x
    x = 9,551,838,128.71/122,882.54
  6. Step 6: Final answer
    x = 77,731.45

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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.