Home / 166,067.51-249,140.80-53,747.73

Finding the Fourth Proportional to 166,067.51, 249,140.80 and 53,747.73

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Solution

The fourth proportional to 166,067.51, 249,140.80 and 53,747.73 is: 80,634.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,067.51 : 249,140.80 = 53,747.73 : x
  2. Step 2: Convert to fraction form
    166,067.51/249,140.80 = 53,747.73/x
  3. Step 3: Cross multiply
    166,067.51x = 249,140.80 × 53,747.73
  4. Step 4: Simplify right side
    166,067.51x = 13,390,752,181.65
  5. Step 5: Solve for x
    x = 13,390,752,181.65/166,067.51
  6. Step 6: Final answer
    x = 80,634.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.