Home / 166,269.30-249,503.30-61,098.90

Finding the Fourth Proportional to 166,269.30, 249,503.30 and 61,098.90

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Solution

The fourth proportional to 166,269.30, 249,503.30 and 61,098.90 is: 91,684.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,269.30 : 249,503.30 = 61,098.90 : x
  2. Step 2: Convert to fraction form
    166,269.30/249,503.30 = 61,098.90/x
  3. Step 3: Cross multiply
    166,269.30x = 249,503.30 × 61,098.90
  4. Step 4: Simplify right side
    166,269.30x = 15,244,377,176.37
  5. Step 5: Solve for x
    x = 15,244,377,176.37/166,269.30
  6. Step 6: Final answer
    x = 91,684.86

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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.