Home / 166,380.24-249,669.18-61,273.02

Finding the Fourth Proportional to 166,380.24, 249,669.18 and 61,273.02

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Solution

The fourth proportional to 166,380.24, 249,669.18 and 61,273.02 is: 91,945.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,380.24 : 249,669.18 = 61,273.02 : x
  2. Step 2: Convert to fraction form
    166,380.24/249,669.18 = 61,273.02/x
  3. Step 3: Cross multiply
    166,380.24x = 249,669.18 × 61,273.02
  4. Step 4: Simplify right side
    166,380.24x = 15,297,984,659.52
  5. Step 5: Solve for x
    x = 15,297,984,659.52/166,380.24
  6. Step 6: Final answer
    x = 91,945.92

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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.