Home / 67,996.07-101,994.01-18,076.20

Finding the Fourth Proportional to 67,996.07, 101,994.01 and 18,076.20

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Solution

The fourth proportional to 67,996.07, 101,994.01 and 18,076.20 is: 27,114.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,996.07 : 101,994.01 = 18,076.20 : x
  2. Step 2: Convert to fraction form
    67,996.07/101,994.01 = 18,076.20/x
  3. Step 3: Cross multiply
    67,996.07x = 101,994.01 × 18,076.20
  4. Step 4: Simplify right side
    67,996.07x = 1,843,664,177.02
  5. Step 5: Solve for x
    x = 1,843,664,177.02/67,996.07
  6. Step 6: Final answer
    x = 27,114.28

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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.