Home / 166,453.72-249,563.92-61,259.04

Finding the Fourth Proportional to 166,453.72, 249,563.92 and 61,259.04

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Solution

The fourth proportional to 166,453.72, 249,563.92 and 61,259.04 is: 91,845.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,453.72 : 249,563.92 = 61,259.04 : x
  2. Step 2: Convert to fraction form
    166,453.72/249,563.92 = 61,259.04/x
  3. Step 3: Cross multiply
    166,453.72x = 249,563.92 × 61,259.04
  4. Step 4: Simplify right side
    166,453.72x = 15,288,046,157.84
  5. Step 5: Solve for x
    x = 15,288,046,157.84/166,453.72
  6. Step 6: Final answer
    x = 91,845.63

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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.