Home / 166,790.56-230,206.68-106,347.28

Finding the Fourth Proportional to 166,790.56, 230,206.68 and 106,347.28

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Solution

The fourth proportional to 166,790.56, 230,206.68 and 106,347.28 is: 146,782.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,790.56 : 230,206.68 = 106,347.28 : x
  2. Step 2: Convert to fraction form
    166,790.56/230,206.68 = 106,347.28/x
  3. Step 3: Cross multiply
    166,790.56x = 230,206.68 × 106,347.28
  4. Step 4: Simplify right side
    166,790.56x = 24,481,854,255.83
  5. Step 5: Solve for x
    x = 24,481,854,255.83/166,790.56
  6. Step 6: Final answer
    x = 146,782.01

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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.