Home / 149,342.20-223,365.30-133,660.60

Finding the Fourth Proportional to 149,342.20, 223,365.30 and 133,660.60

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Solution

The fourth proportional to 149,342.20, 223,365.30 and 133,660.60 is: 199,910.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,342.20 : 223,365.30 = 133,660.60 : x
  2. Step 2: Convert to fraction form
    149,342.20/223,365.30 = 133,660.60/x
  3. Step 3: Cross multiply
    149,342.20x = 223,365.30 × 133,660.60
  4. Step 4: Simplify right side
    149,342.20x = 29,855,140,017.18
  5. Step 5: Solve for x
    x = 29,855,140,017.18/149,342.20
  6. Step 6: Final answer
    x = 199,910.94

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1.5x scale

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.