Home / 126,295.74-188,519.04-111,349.41

Finding the Fourth Proportional to 126,295.74, 188,519.04 and 111,349.41

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Solution

The fourth proportional to 126,295.74, 188,519.04 and 111,349.41 is: 166,208.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,295.74 : 188,519.04 = 111,349.41 : x
  2. Step 2: Convert to fraction form
    126,295.74/188,519.04 = 111,349.41/x
  3. Step 3: Cross multiply
    126,295.74x = 188,519.04 × 111,349.41
  4. Step 4: Simplify right side
    126,295.74x = 20,991,483,877.77
  5. Step 5: Solve for x
    x = 20,991,483,877.77/126,295.74
  6. Step 6: Final answer
    x = 166,208.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.