Home / 133,024.40-199,536.60-122,886.80

Finding the Fourth Proportional to 133,024.40, 199,536.60 and 122,886.80

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Solution

The fourth proportional to 133,024.40, 199,536.60 and 122,886.80 is: 184,330.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,024.40 : 199,536.60 = 122,886.80 : x
  2. Step 2: Convert to fraction form
    133,024.40/199,536.60 = 122,886.80/x
  3. Step 3: Cross multiply
    133,024.40x = 199,536.60 × 122,886.80
  4. Step 4: Simplify right side
    133,024.40x = 24,520,414,256.88
  5. Step 5: Solve for x
    x = 24,520,414,256.88/133,024.40
  6. Step 6: Final answer
    x = 184,330.20

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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.