Home / 166,673.25-230,007.33-90,190.67

Finding the Fourth Proportional to 166,673.25, 230,007.33 and 90,190.67

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Solution

The fourth proportional to 166,673.25, 230,007.33 and 90,190.67 is: 124,462.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,673.25 : 230,007.33 = 90,190.67 : x
  2. Step 2: Convert to fraction form
    166,673.25/230,007.33 = 90,190.67/x
  3. Step 3: Cross multiply
    166,673.25x = 230,007.33 × 90,190.67
  4. Step 4: Simplify right side
    166,673.25x = 20,744,515,772.63
  5. Step 5: Solve for x
    x = 20,744,515,772.63/166,673.25
  6. Step 6: Final answer
    x = 124,462.18

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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.