Home / 149,164.35-223,746.53-122,813.73

Finding the Fourth Proportional to 149,164.35, 223,746.53 and 122,813.73

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Solution

The fourth proportional to 149,164.35, 223,746.53 and 122,813.73 is: 184,220.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,164.35 : 223,746.53 = 122,813.73 : x
  2. Step 2: Convert to fraction form
    149,164.35/223,746.53 = 122,813.73/x
  3. Step 3: Cross multiply
    149,164.35x = 223,746.53 × 122,813.73
  4. Step 4: Simplify right side
    149,164.35x = 27,479,145,309.79
  5. Step 5: Solve for x
    x = 27,479,145,309.79/149,164.35
  6. Step 6: Final answer
    x = 184,220.60

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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.