Home / 166,106.33-249,195.83-53,797.89

Finding the Fourth Proportional to 166,106.33, 249,195.83 and 53,797.89

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Solution

The fourth proportional to 166,106.33, 249,195.83 and 53,797.89 is: 80,708.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,106.33 : 249,195.83 = 53,797.89 : x
  2. Step 2: Convert to fraction form
    166,106.33/249,195.83 = 53,797.89/x
  3. Step 3: Cross multiply
    166,106.33x = 249,195.83 × 53,797.89
  4. Step 4: Simplify right side
    166,106.33x = 13,406,209,850.80
  5. Step 5: Solve for x
    x = 13,406,209,850.80/166,106.33
  6. Step 6: Final answer
    x = 80,708.60

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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.