Home / 166,776.84-230,149.76-91,325.34

Finding the Fourth Proportional to 166,776.84, 230,149.76 and 91,325.34

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Solution

The fourth proportional to 166,776.84, 230,149.76 and 91,325.34 is: 126,027.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,776.84 : 230,149.76 = 91,325.34 : x
  2. Step 2: Convert to fraction form
    166,776.84/230,149.76 = 91,325.34/x
  3. Step 3: Cross multiply
    166,776.84x = 230,149.76 × 91,325.34
  4. Step 4: Simplify right side
    166,776.84x = 21,018,504,626.29
  5. Step 5: Solve for x
    x = 21,018,504,626.29/166,776.84
  6. Step 6: Final answer
    x = 126,027.72

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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.