Home / 166,067.01-249,140.04-53,747.23

Finding the Fourth Proportional to 166,067.01, 249,140.04 and 53,747.23

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Solution

The fourth proportional to 166,067.01, 249,140.04 and 53,747.23 is: 80,633.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,067.01 : 249,140.04 = 53,747.23 : x
  2. Step 2: Convert to fraction form
    166,067.01/249,140.04 = 53,747.23/x
  3. Step 3: Cross multiply
    166,067.01x = 249,140.04 × 53,747.23
  4. Step 4: Simplify right side
    166,067.01x = 13,390,586,855.03
  5. Step 5: Solve for x
    x = 13,390,586,855.03/166,067.01
  6. Step 6: Final answer
    x = 80,633.64

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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.