Home / 126,813.03-175,007.25-70,224.41

Finding the Fourth Proportional to 126,813.03, 175,007.25 and 70,224.41

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Solution

The fourth proportional to 126,813.03, 175,007.25 and 70,224.41 is: 96,912.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,813.03 : 175,007.25 = 70,224.41 : x
  2. Step 2: Convert to fraction form
    126,813.03/175,007.25 = 70,224.41/x
  3. Step 3: Cross multiply
    126,813.03x = 175,007.25 × 70,224.41
  4. Step 4: Simplify right side
    126,813.03x = 12,289,780,001.94
  5. Step 5: Solve for x
    x = 12,289,780,001.94/126,813.03
  6. Step 6: Final answer
    x = 96,912.60

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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.