Home / 166,984.48-249,885.46-103,834.34

Finding the Fourth Proportional to 166,984.48, 249,885.46 and 103,834.34

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Solution

The fourth proportional to 166,984.48, 249,885.46 and 103,834.34 is: 155,383.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,984.48 : 249,885.46 = 103,834.34 : x
  2. Step 2: Convert to fraction form
    166,984.48/249,885.46 = 103,834.34/x
  3. Step 3: Cross multiply
    166,984.48x = 249,885.46 × 103,834.34
  4. Step 4: Simplify right side
    166,984.48x = 25,946,691,295.52
  5. Step 5: Solve for x
    x = 25,946,691,295.52/166,984.48
  6. Step 6: Final answer
    x = 155,383.85

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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.