Home / 227,076.24-313,365.28-126,474.24

Finding the Fourth Proportional to 227,076.24, 313,365.28 and 126,474.24

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Solution

The fourth proportional to 227,076.24, 313,365.28 and 126,474.24 is: 174,534.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,076.24 : 313,365.28 = 126,474.24 : x
  2. Step 2: Convert to fraction form
    227,076.24/313,365.28 = 126,474.24/x
  3. Step 3: Cross multiply
    227,076.24x = 313,365.28 × 126,474.24
  4. Step 4: Simplify right side
    227,076.24x = 39,632,635,630.39
  5. Step 5: Solve for x
    x = 39,632,635,630.39/227,076.24
  6. Step 6: Final answer
    x = 174,534.49

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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.