Home / 122,588.60-184,077.30-93,039.80

Finding the Fourth Proportional to 122,588.60, 184,077.30 and 93,039.80

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Solution

The fourth proportional to 122,588.60, 184,077.30 and 93,039.80 is: 139,707.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,588.60 : 184,077.30 = 93,039.80 : x
  2. Step 2: Convert to fraction form
    122,588.60/184,077.30 = 93,039.80/x
  3. Step 3: Cross multiply
    122,588.60x = 184,077.30 × 93,039.80
  4. Step 4: Simplify right side
    122,588.60x = 17,126,515,176.54
  5. Step 5: Solve for x
    x = 17,126,515,176.54/122,588.60
  6. Step 6: Final answer
    x = 139,707.24

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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.