Home / 167,267.35-230,829.63-90,786.55

Finding the Fourth Proportional to 167,267.35, 230,829.63 and 90,786.55

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Solution

The fourth proportional to 167,267.35, 230,829.63 and 90,786.55 is: 125,285.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,267.35 : 230,829.63 = 90,786.55 : x
  2. Step 2: Convert to fraction form
    167,267.35/230,829.63 = 90,786.55/x
  3. Step 3: Cross multiply
    167,267.35x = 230,829.63 × 90,786.55
  4. Step 4: Simplify right side
    167,267.35x = 20,956,225,745.48
  5. Step 5: Solve for x
    x = 20,956,225,745.48/167,267.35
  6. Step 6: Final answer
    x = 125,285.81

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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.