Home / 122,834.34-184,188.80-56,217.35

Finding the Fourth Proportional to 122,834.34, 184,188.80 and 56,217.35

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Solution

The fourth proportional to 122,834.34, 184,188.80 and 56,217.35 is: 84,297.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,834.34 : 184,188.80 = 56,217.35 : x
  2. Step 2: Convert to fraction form
    122,834.34/184,188.80 = 56,217.35/x
  3. Step 3: Cross multiply
    122,834.34x = 184,188.80 × 56,217.35
  4. Step 4: Simplify right side
    122,834.34x = 10,354,606,836.70
  5. Step 5: Solve for x
    x = 10,354,606,836.70/122,834.34
  6. Step 6: Final answer
    x = 84,297.33

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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.