Home / 166,854.90-230,296.05-110,271.54

Finding the Fourth Proportional to 166,854.90, 230,296.05 and 110,271.54

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Solution

The fourth proportional to 166,854.90, 230,296.05 and 110,271.54 is: 152,198.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,854.90 : 230,296.05 = 110,271.54 : x
  2. Step 2: Convert to fraction form
    166,854.90/230,296.05 = 110,271.54/x
  3. Step 3: Cross multiply
    166,854.90x = 230,296.05 × 110,271.54
  4. Step 4: Simplify right side
    166,854.90x = 25,395,100,089.42
  5. Step 5: Solve for x
    x = 25,395,100,089.42/166,854.90
  6. Step 6: Final answer
    x = 152,198.71

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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.