Home / 166,216.08-249,176.12-61,010.64

Finding the Fourth Proportional to 166,216.08, 249,176.12 and 61,010.64

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Solution

The fourth proportional to 166,216.08, 249,176.12 and 61,010.64 is: 91,461.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,216.08 : 249,176.12 = 61,010.64 : x
  2. Step 2: Convert to fraction form
    166,216.08/249,176.12 = 61,010.64/x
  3. Step 3: Cross multiply
    166,216.08x = 249,176.12 × 61,010.64
  4. Step 4: Simplify right side
    166,216.08x = 15,202,394,553.92
  5. Step 5: Solve for x
    x = 15,202,394,553.92/166,216.08
  6. Step 6: Final answer
    x = 91,461.64

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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.