Home / 192,807.28-266,076.78-111,090.46

Finding the Fourth Proportional to 192,807.28, 266,076.78 and 111,090.46

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Solution

The fourth proportional to 192,807.28, 266,076.78 and 111,090.46 is: 153,306.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,807.28 : 266,076.78 = 111,090.46 : x
  2. Step 2: Convert to fraction form
    192,807.28/266,076.78 = 111,090.46/x
  3. Step 3: Cross multiply
    192,807.28x = 266,076.78 × 111,090.46
  4. Step 4: Simplify right side
    192,807.28x = 29,558,591,885.52
  5. Step 5: Solve for x
    x = 29,558,591,885.52/192,807.28
  6. Step 6: Final answer
    x = 153,306.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.