Home / 133,024.35-199,536.53-123,401.55

Finding the Fourth Proportional to 133,024.35, 199,536.53 and 123,401.55

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Solution

The fourth proportional to 133,024.35, 199,536.53 and 123,401.55 is: 185,102.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,024.35 : 199,536.53 = 123,401.55 : x
  2. Step 2: Convert to fraction form
    133,024.35/199,536.53 = 123,401.55/x
  3. Step 3: Cross multiply
    133,024.35x = 199,536.53 × 123,401.55
  4. Step 4: Simplify right side
    133,024.35x = 24,623,116,466.61
  5. Step 5: Solve for x
    x = 24,623,116,466.61/133,024.35
  6. Step 6: Final answer
    x = 185,102.33

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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.