Home / 133,024.20-199,536.30-83,160.60

Finding the Fourth Proportional to 133,024.20, 199,536.30 and 83,160.60

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Solution

The fourth proportional to 133,024.20, 199,536.30 and 83,160.60 is: 124,740.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,024.20 : 199,536.30 = 83,160.60 : x
  2. Step 2: Convert to fraction form
    133,024.20/199,536.30 = 83,160.60/x
  3. Step 3: Cross multiply
    133,024.20x = 199,536.30 × 83,160.60
  4. Step 4: Simplify right side
    133,024.20x = 16,593,558,429.78
  5. Step 5: Solve for x
    x = 16,593,558,429.78/133,024.20
  6. Step 6: Final answer
    x = 124,740.90

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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.