Home / 166,542.54-249,811.49-40,181.73

Finding the Fourth Proportional to 166,542.54, 249,811.49 and 40,181.73

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Solution

The fourth proportional to 166,542.54, 249,811.49 and 40,181.73 is: 60,272.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,542.54 : 249,811.49 = 40,181.73 : x
  2. Step 2: Convert to fraction form
    166,542.54/249,811.49 = 40,181.73/x
  3. Step 3: Cross multiply
    166,542.54x = 249,811.49 × 40,181.73
  4. Step 4: Simplify right side
    166,542.54x = 10,037,857,641.17
  5. Step 5: Solve for x
    x = 10,037,857,641.17/166,542.54
  6. Step 6: Final answer
    x = 60,272.03

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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.