Home / 160,295.44-221,224.14-92,314.96

Finding the Fourth Proportional to 160,295.44, 221,224.14 and 92,314.96

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Solution

The fourth proportional to 160,295.44, 221,224.14 and 92,314.96 is: 127,404.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,295.44 : 221,224.14 = 92,314.96 : x
  2. Step 2: Convert to fraction form
    160,295.44/221,224.14 = 92,314.96/x
  3. Step 3: Cross multiply
    160,295.44x = 221,224.14 × 92,314.96
  4. Step 4: Simplify right side
    160,295.44x = 20,422,297,635.13
  5. Step 5: Solve for x
    x = 20,422,297,635.13/160,295.44
  6. Step 6: Final answer
    x = 127,404.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.