Home / 48,266.60-72,402.14-17,105

Finding the Fourth Proportional to 48,266.60, 72,402.14 and 17,105

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Solution

The fourth proportional to 48,266.60, 72,402.14 and 17,105 is: 25,658.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,266.60 : 72,402.14 = 17,105 : x
  2. Step 2: Convert to fraction form
    48,266.60/72,402.14 = 17,105/x
  3. Step 3: Cross multiply
    48,266.60x = 72,402.14 × 17,105
  4. Step 4: Simplify right side
    48,266.60x = 1,238,438,604.70
  5. Step 5: Solve for x
    x = 1,238,438,604.70/48,266.60
  6. Step 6: Final answer
    x = 25,658.29

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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.