Home / 134,024.89-200,534.84-79,791.20

Finding the Fourth Proportional to 134,024.89, 200,534.84 and 79,791.20

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Solution

The fourth proportional to 134,024.89, 200,534.84 and 79,791.20 is: 119,387.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,024.89 : 200,534.84 = 79,791.20 : x
  2. Step 2: Convert to fraction form
    134,024.89/200,534.84 = 79,791.20/x
  3. Step 3: Cross multiply
    134,024.89x = 200,534.84 × 79,791.20
  4. Step 4: Simplify right side
    134,024.89x = 16,000,914,522.73
  5. Step 5: Solve for x
    x = 16,000,914,522.73/134,024.89
  6. Step 6: Final answer
    x = 119,387.64

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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.