Home / 71,024.58-106,518.44-21,092.94

Finding the Fourth Proportional to 71,024.58, 106,518.44 and 21,092.94

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Solution

The fourth proportional to 71,024.58, 106,518.44 and 21,092.94 is: 31,633.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,024.58 : 106,518.44 = 21,092.94 : x
  2. Step 2: Convert to fraction form
    71,024.58/106,518.44 = 21,092.94/x
  3. Step 3: Cross multiply
    71,024.58x = 106,518.44 × 21,092.94
  4. Step 4: Simplify right side
    71,024.58x = 2,246,787,116.55
  5. Step 5: Solve for x
    x = 2,246,787,116.55/71,024.58
  6. Step 6: Final answer
    x = 31,633.94

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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.