Home / 122,830.60-184,440.30-93,281.80

Finding the Fourth Proportional to 122,830.60, 184,440.30 and 93,281.80

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Solution

The fourth proportional to 122,830.60, 184,440.30 and 93,281.80 is: 140,070.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,830.60 : 184,440.30 = 93,281.80 : x
  2. Step 2: Convert to fraction form
    122,830.60/184,440.30 = 93,281.80/x
  3. Step 3: Cross multiply
    122,830.60x = 184,440.30 × 93,281.80
  4. Step 4: Simplify right side
    122,830.60x = 17,204,923,176.54
  5. Step 5: Solve for x
    x = 17,204,923,176.54/122,830.60
  6. Step 6: Final answer
    x = 140,070.33

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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.